Added JSDoc and helpful comments throughout.
Allowed new lines in tweets.
Tweet box focussed on render.
After user creation, user taken to update profile page.
Handle form submit and enter pressed on all forms
Now handles changing user/route by re-searching for different user.
Begin adding contract tests (WIP)
Update profile details fully working
Tweet moved from header to modal
home added to nav with tweet button
defaultAccount changed to `web3.eth.getAccounts()` to account for metamask
