[fix] Notifications: new notification (received by WebScoket) are not added to popover ("duplicated id" error, from the ng-repeater)

[enh] No more include feed into release artifact, but load it feed from repo (/doc/feed/)

[fix] Cache: change caches options, when settings changed (enable or disable cache persitence) - fix #885

[enh] Settings: add an option to enable/disable local storage of cache

[fix] Home: fix layout (vertical scroll)
[fix] Like: fix access to constants KINDS

[fix] Use minified version of vendor libs. This will reduce the size of the vendor.js file - fix #882

[enh] Clarify loading wait message, when requirement is too long to response

[fix] Wallet: convert walletId to int to find a child wallet

[fix] UI: fix top refresher background, in wallet and identity views;
[fix] Websocket: make sure socket is not closed, before reuse it;
[enh] ES (user and page): allow user to send like and abuse report.
[enh] ES Graph: use the optimized extension controller, for extension point;
[enh] ES Graph: remove stats button, on the identity view (keep it onl in the TX history)