Merge branch 'development' into feature/order-watcher/dockerize

* development: (898 commits)
  Fixed merge conflict from development
  Ran prettier
  Doc generation working for changes by dutch auction wrapper
  added changelog entry for monorepo-scripts
  Hide dutch auction wrapper from docs -- hopefully this will prevent the "must export Web3Wrapper" error from doc generation
  relaxed version on contract-extension dependencies
  Added NetworkID 50 address for dutch auction wrapper
  removed manual updte of package.json version
  export dutch auction wrapper types from 0x.js
  Export dutch auction wrapper in 0x.js
  ran prettier
  Minor documentation updates to dutch auction wrapper
  `afterAuctionDetails` -> `auctionDetails`
  Added @todo for including dutch auction addresses once deployed
  Ran prettier & linter
  Removed redundant assignment
  removed needless newline on contract-wrappers changelog
  removed timestamp from changelog for abi-gen-wrappers
  added dutch auction address for testnets
  removed .only
  ...

4 files changed, 254 insertions, 0 deletions

diff --git a/packages/website/ts/components/sections/landing/about.tsx b/packages/website/ts/components/sections/landing/about.tsx
new file mode 100644
index 000000000..9c369d83a
--- /dev/null
+++ b/packages/website/ts/components/sections/landing/about.tsx
@@ -0,0 +1,81 @@
+import * as React from 'react';
+import styled from 'styled-components';
+
+import { Button } from 'ts/components/button';
+import { Icon, InlineIconWrap } from 'ts/components/icon';
+import { Column, FlexWrap, Section } from 'ts/components/newLayout';
+import { Paragraph } from 'ts/components/text';
+import { WebsitePaths } from 'ts/types';
+
+interface FigureProps {
+    value: string;
+    description: string;
+}
+
+export const SectionLandingAbout = () => (
+    <Section bgColor="dark" isTextCentered={true}>
+        <InlineIconWrap>
+            <Icon name="descriptionCoin" size="small" />
+            <Icon name="descriptionCopy" size="small" />
+            <Icon name="descriptionFlask" size="small" />
+            <Icon name="descriptionBolt" size="small" />
+        </InlineIconWrap>
+
+        <Paragraph size="large" isCentered={true} isMuted={1} padding={['large', 0, 'default', 0]}>
+            Anyone in the world can use 0x to service a wide variety of markets ranging from gaming items to financial
+            instruments to assets that could have never existed before.
+        </Paragraph>
+
+        <DeveloperLink href={`${WebsitePaths.Why}#cases`} isWithArrow={true} isAccentColor={true}>
+            Discover how developers use 0x
+        </DeveloperLink>
+
+        <hr
+            style={{
+                width: '100%',
+                maxWidth: '340px',
+                borderColor: '#3C4746',
+                margin: '60px auto',
+            }}
+        />
+
+        <FlexWrap as="dl">
+            <Figure value="353K" description="Total Transactions" />
+
+            <Figure value="$447M" description="Total Volume" />
+
+            <Figure value="30+" description="Total Projects" />
+        </FlexWrap>
+    </Section>
+);
+
+const Figure = (props: FigureProps) => (
+    <Column padding="0 30px">
+        <FigureValue>{props.value}</FigureValue>
+        <FigureDescription>{props.description}</FigureDescription>
+    </Column>
+);
+
+const DeveloperLink = styled(Button)`
+    @media (max-width: 500px) {
+        && {
+            white-space: pre-wrap;
+            line-height: 1.3;
+        }
+    }
+`;
+
+const FigureValue = styled.dt`
+    font-size: 50px;
+    font-weight: 300;
+    margin-bottom: 15px;
+
+    @media (max-width: 768px) {
+        font-size: 40px;
+    }
+`;
+
+const FigureDescription = styled.dd`
+    font-size: 18px;
+    color: #999999;
+`;
diff --git a/packages/website/ts/components/sections/landing/clients.tsx b/packages/website/ts/components/sections/landing/clients.tsx
new file mode 100644
index 000000000..9a68fbf4c
--- /dev/null
+++ b/packages/website/ts/components/sections/landing/clients.tsx
@@ -0,0 +1,113 @@
+import * as _ from 'lodash';
+import * as React from 'react';
+import styled from 'styled-components';
+import { Heading } from 'ts/components/text';
+
+import { Section, WrapGrid } from 'ts/components/newLayout';
+
+interface ProjectLogo {
+    name: string;
+    imageUrl?: string;
+    persistOnMobile?: boolean;
+}
+
+interface StyledProjectInterface {
+    isOnMobile?: boolean;
+}
+
+const projects: ProjectLogo[] = [
+    {
+        name: 'Radar Relay',
+        imageUrl: 'images/clients/radar-relay.svg',
+        persistOnMobile: true,
+    },
+    {
+        name: 'Paradex',
+        imageUrl: 'images/clients/paradex.svg',
+        persistOnMobile: true,
+    },
+    {
+        name: 'Star Bit Ex',
+        imageUrl: 'images/clients/starbitex.svg',
+    },
+    {
+        name: 'LedgerDex',
+        imageUrl: 'images/clients/ledgerdex.svg',
+    },
+    {
+        name: 'OpenRelay',
+        imageUrl: 'images/clients/openrelay.svg',
+        persistOnMobile: true,
+    },
+    {
+        name: 'Bamboo Relay',
+        imageUrl: 'images/clients/bamboo.svg',
+        persistOnMobile: true,
+    },
+    {
+        name: 'dEX',
+        imageUrl: 'images/clients/ercdex.svg',
+        persistOnMobile: true,
+    },
+    {
+        name: 'emoon',
+        imageUrl: 'images/clients/emoon.svg',
+        persistOnMobile: true,
+    },
+    {
+        name: 'Gods Unchained',
+        imageUrl: 'images/clients/godsUnchained.svg',
+    },
+    {
+        name: 'Instex',
+        imageUrl: 'images/clients/instex.svg',
+    },
+    {
+        name: 'Lake Trade',
+        imageUrl: 'images/clients/laketrade.svg',
+    },
+    {
+        name: 'Veil',
+        imageUrl: 'images/clients/veil.svg',
+    },
+];
+
+export const SectionLandingClients = () => (
+    <Section isTextCentered={true}>
+        <Heading size="small">Join the growing number of projects developing on 0x</Heading>
+
+        <WrapGrid isWrapped={true}>
+            {_.map(projects, (item: ProjectLogo, index) => (
+                <StyledProject key={`client-${index}`} isOnMobile={item.persistOnMobile}>
+                    <img src={item.imageUrl} alt={item.name} />
+                </StyledProject>
+            ))}
+        </WrapGrid>
+    </Section>
+);
+
+const StyledProject =
+    styled.div <
+    StyledProjectInterface >
+    `
+    flex-shrink: 0;
+
+    img {
+        object-fit: contain;
+        width: 100%;
+        height: 100%;
+    }
+
+    @media (min-width: 768px) {
+        width:  auto;
+        height: 50px;
+        margin: 30px;
+    }
+
+    @media (max-width: 768px) {
+        width: auto;
+        height: 42px;
+        margin: 15px;
+        display: ${props => !props.isOnMobile && 'none'};
+    }
+`;
diff --git a/packages/website/ts/components/sections/landing/cta.tsx b/packages/website/ts/components/sections/landing/cta.tsx
new file mode 100644
index 000000000..ec5a58a58
--- /dev/null
+++ b/packages/website/ts/components/sections/landing/cta.tsx
@@ -0,0 +1,29 @@
+import * as React from 'react';
+
+import { BlockIconLink } from 'ts/components/blockIconLink';
+import { Section } from 'ts/components/newLayout';
+
+import { AnimatedChatIcon } from 'ts/components/animatedChatIcon';
+import { AnimatedCompassIcon } from 'ts/components/animatedCompassIcon';
+import { WebsitePaths } from 'ts/types';
+
+interface Props {
+    onContactClick?: () => void;
+}
+
+export const SectionLandingCta = (props: Props) => (
+    <Section isPadded={false} isFlex={true} maxWidth="auto" wrapWidth="100%" flexBreakpoint="900px">
+        <BlockIconLink
+            iconComponent={<AnimatedCompassIcon />}
+            title="Ready to build on 0x?"
+            linkLabel="Get Started"
+            linkUrl={WebsitePaths.Docs}
+        />
+        <BlockIconLink
+            iconComponent={<AnimatedChatIcon />}
+            title="Want help from the 0x team?"
+            linkLabel="Get in Touch"
+            linkAction={props.onContactClick}
+        />
+    </Section>
+);
diff --git a/packages/website/ts/components/sections/landing/hero.tsx b/packages/website/ts/components/sections/landing/hero.tsx
new file mode 100644
index 000000000..489757286
--- /dev/null
+++ b/packages/website/ts/components/sections/landing/hero.tsx
@@ -0,0 +1,31 @@
+import * as React from 'react';
+
+import { Button } from 'ts/components/button';
+import { Hero } from 'ts/components/hero';
+import { LandingAnimation } from 'ts/components/heroImage';
+
+import { HeroAnimation } from 'ts/components/heroAnimation';
+import { WebsitePaths } from 'ts/types';
+
+export const SectionLandingHero = () => (
+    <Hero
+        title="Powering Decentralized Exchange"
+        isLargeTitle={true}
+        isFullWidth={true}
+        description="0x is an open protocol that enables the peer-to-peer exchange of assets on the Ethereum blockchain."
+        figure={<LandingAnimation image={<HeroAnimation />} />}
+        actions={<HeroActions />}
+    />
+);
+
+const HeroActions = () => (
+    <>
+        <Button href="https://0x.org/docs" isInline={true}>
+            Get Started
+        </Button>
+
+        <Button to={WebsitePaths.Why} isTransparent={true} isInline={true}>
+            Learn More
+        </Button>
+    </>
+);