chore(release): 4.0.0 [skip ci]

# [4.0.0](v3.0.0...v4.0.0) (2020-12-22)

### Bug Fixes

* .wasm file corrupted ([948558a](948558a))
* add context isolation false, close [#324](#324) ([5e0ea56](5e0ea56))
* add more grave description about losing key, closes [#275](#275) ([4a36cca](4a36cca))
* add periodic polling ([08599a8](08599a8))
* add text action context menu items ([c2dbbdd](c2dbbdd))
* address review points ([6526686](6526686))
* align stacking est. times, closes [#340](#340) ([76ff82c](76ff82c))
* allow going back from pw page ([5b1f0f6](5b1f0f6))
* build debug version on branch ([f208703](f208703))
* ci, keychain pkg ([9ae1ec8](9ae1ec8))
* close modal after successful broadcast, closes [#198](#198) ([10b615d](10b615d))
* consider stacking state when presenting available balance, closes [#287](#287) ([174ff05](174ff05))
* context menu broken on linux, closes [#241](#241) ([6a2ca22](6a2ca22))
* copy changes, closes [#188](#188), [#190](#190) ([581efdb](581efdb))
* copy, closes [#339](#339) ([8104218](8104218))
* error inlined ([8859057](8859057))
* faucet requests, improve ci ([ded5ffe](ded5ffe))
* flashing state handling ([0d1cf22](0d1cf22))
* force lowercase seedphrase input ([6c47ae4](6c47ae4))
* git breaking .woff font files ([c3fdfc5](c3fdfc5))
* handle error cases when signing transactions, closes [#234](#234) ([c6f2fa2](c6f2fa2))
* header textStyle prop, letterSpacing, closes [#193](#193) ([f5d817f](f5d817f))
* hot fix, revert default node ([604bd6c](604bd6c))
* improve fallback when websocket is down ([08af08b](08af08b))
* issues with ledger on linux, closes [#231](#231) ([b70f658](b70f658))
* jeff's suggested copy, closes [#352](#352) ([e6479bd](e6479bd))
* malalignment, closes [#195](#195) ([14bd0e7](14bd0e7))
* move to isStackingCall pending prop ([324ea7a](324ea7a))
* pending tx not updating, closes [#271](#271) ([726f08c](726f08c))
* prepare app for packaging ([fd20919](fd20919))
* remove terser for prod, debug ([3d7cef4](3d7cef4))
* remove unused scss file ([4e21b00](4e21b00))
* reset form on failed password, closes [#249](#249) ([d345ca7](d345ca7))
* restore hover state for tx list ([c606227](c606227))
* return signed TX with ledger flow ([ab551c1](ab551c1))
* rework stacking flow, closes [#335](#335) ([b27d142](b27d142))
* set default cycles to 12, closes [#341](#341) ([75480f7](75480f7))
* stacking error not being caught ([b787dc5](b787dc5))
* stacking flow ([f00dd99](f00dd99))
* tims form issues, closes [#321](#321), [#322](#322) ([270f33a](270f33a))
* turn off github messages ([3046f37](3046f37))
* type issue in tests ([0353cd3](0353cd3))
* use release dir ([4a45463](4a45463))
* **readme:** update with new build info ([ef1e93e](ef1e93e))
* review comments ([7157802](7157802))
* temp remove audit check during development ([0ae3692](0ae3692))
* trailing chars in memo string, closes [#242](#242) ([0573dc7](0573dc7))
* use clearer password messaging, closes [#260](#260) ([be37334](be37334))
* validate against testnet addresses, closes [#368](#368) ([470a5ec](470a5ec))
* validate mnemonics are legit bip39, closes [#239](#239) ([bc9acd4](bc9acd4))

### Features

* add a warning when on testnet ([847a6df](847a6df))
* add address store ([10aa19b](10aa19b))
* add another task that builds a more-production like build ([fd36f04](fd36f04))
* add back buttons to onboarding flow ([6706959](6706959))
* add build info ([d8d2ed2](d8d2ed2))
* add client library, tests for using PoX ([8aa2ee7](8aa2ee7))
* add content security policy, closes [#141](#141) ([1821940](1821940))
* add context menu to tx list items ([d47dfe2](d47dfe2))
* add error for 12-word secret keys, closes [#178](#178) ([8521c65](8521c65))
* add error handling when total > balance, closes [#196](#196), [#197](#197) ([9f08164](9f08164))
* add facuet button in testnet mode ([5768896](5768896))
* add github action to check exact package versions ([7320f55](7320f55))
* add improved error handling for transaction list ([a7bb907](a7bb907))
* add ledger support for stacking ([a0e946c](a0e946c))
* add memo to preview ([233bae5](233bae5))
* add memo to tx form, closes [#216](#216) ([344afbb](344afbb))
* add mnemonic phrase generation, closes [#142](#142), [#143](#143), [#138](#138) ([12bd3bf](12bd3bf))
* add schema for store, closes [#162](#162) ([9d6fa48](9d6fa48))
* add selected form value inline, closes [#349](#349) ([8bca2b9](8bca2b9))
* add send stx flow, closes [#159](#159) ([1325e18](1325e18))
* add stacking seconds ([01fdd68](01fdd68))
* add tooltip ([007a2c5](007a2c5))
* add trezor help link, closes [#248](#248) ([64e1587](64e1587))
* add unfocused window state ([2127681](2127681))
* add upload artifact cmd ([bb352a3](bb352a3))
* add windowless frame ([26a99ad](26a99ad))
* address issues with context isolation breaking builds ([9d2a283](9d2a283))
* adds onboarding screens ([6a1d69d](6a1d69d))
* adjust modal close button padding, closes [#191](#191) ([453e0b0](453e0b0))
* allow 12-word phrases, closes [#253](#253) ([e70a34e](e70a34e))
* build with debug flag ([68dcaef](68dcaef))
* bump package ([ae4ee9e](ae4ee9e))
* bump version ([ab55c80](ab55c80))
* cache yarn ([cb53d6d](cb53d6d))
* change balance, other UI details with stacker info ([d021df4](d021df4))
* change tx line item for lock events ([341f993](341f993))
* close modal on esc, closes [#192](#192) ([648dd66](648dd66))
* configure nodes functionality ([305ddeb](305ddeb))
* connect to Ledger devices ([48b6675](48b6675))
* create base settings page ([b659a9a](b659a9a))
* create connect ledger component ([e0d1905](e0d1905))
* dbl check urls being opened ([0809b38](0809b38))
* debugging windows package ([cb5a1c4](cb5a1c4))
* empty homepage state layout, closes [#156](#156) ([5662138](5662138)), closes [electron-react-boilerplate/electron-react-boilerplate#2501](electron-react-boilerplate/electron-react-boilerplate#2501)
* failed tx error screen ([86c283e](86c283e))
* fetch pox details ([01916eb](01916eb))
* focus state, keyboard control for tx list ([2675605](2675605))
* hide stacking row when no stx are stacked ([8bc463c](8bc463c))
* home activity component, closes [#140](#140) ([5c967d4](5c967d4))
* improve readme ([1e14ba5](1e14ba5))
* improve send tx flow, adds receive modal, closes [#160](#160) ([7fa64e5](7fa64e5))
* increment version ([49d5e50](49d5e50))
* increment version ([3253bef](3253bef))
* initial set up of stacking wallet ([38e9f9f](38e9f9f))
* make a real TX for software wallet stacking ([a0c9a6b](a0c9a6b))
* make type password ([db48935](db48935))
* partial stacking, closes [#295](#295) ([eafb5ba](eafb5ba))
* password strength validation, closes [#147](#147) ([0ad117b](0ad117b))
* persist keys on disk, closes [#145](#145) ([ea151ac](ea151ac))
* persist ledger public key on disk ([89a497e](89a497e))
* persist window position, update menus ([bf0a1a9](bf0a1a9))
* replaced app icon, related [#247](#247) ([2a2e20e](2a2e20e))
* reset wallet ([adc7223](adc7223))
* send max button ([cdaa91a](cdaa91a))
* show dynamic times within the wallet ([13be36f](13be36f))
* show me next version ([e9ee976](e9ee976))
* sign transactions with Ledger ([31f99d8](31f99d8))
* sign transactions with Ledger FINAL ([7086849](7086849))
* stack entire balance ([cc80995](cc80995))
* stacking page ([778e3e5](778e3e5))
* stacking progress card ([74927a1](74927a1))
* start over ([26b3261](26b3261))
* temp enable context isolation ([58b2e79](58b2e79))
* terms screen, closes [#171](#171) ([8c3db9b](8c3db9b))
* track & display contract execution ([bcfe659](bcfe659))
* trigger BREAKING ([a9c60d1](a9c60d1))
* try building on PR ([351bc75](351bc75))
* update code for zondax to test ([80e2822](80e2822))
* update readme ([110d849](110d849))
* use @stacks/stacking, closes [#337](#337) ([6f552bf](6f552bf))
* use configured stacks node url, validate connection ([6f7a63c](6f7a63c))
* use redux-persist ([8823c74](8823c74))
* use root paths ([6e572ff](6e572ff))
* use stacks blockchain api websocket ([5550be3](5550be3))
* use webcrypto/aes-cbc-256, remove blockstack.js dep, closes [#176](#176) ([68ae719](68ae719))

### BREAKING CHANGES

* for prerelease v4