* todos: simple ones, removals & modifications to NOTE
* rem-todo: reduced markdown images are removed by sanitizer
* be todo: add user validation to create
* be todo: improve test_invide_api tests
* be todo: remove todo comment
* fe todo: set error messages on reducers
* fe todo: upgrade and enable react-helmet
* todos - remove uneeded
* fe todos: remove unecessary
* be: fix remaining staking contribution calculation
* add new deps
* remove .babelrc
* add main files
* package scripts + add missing typings
* tslint ignore json
* replace next/router
* replace next/link
* HMR + configureStore + fontawsome header link
* Use Link instead of Redirect to solve same page redirect problem.
* Home svg import.
* hide filter button even if ant styles load first
* Integrate Helmet
* adjust style loading + fix font-face url format
* import style higher in render tree for improved SSR
* dev.js - nodemon only watch build/server dir
* precedence order fixed
* keep_fnames=true to keep uglifyjs from mangling BN
* small cleanup