[fix] fix i18n JSON (EO)
[fix] Minor JS changes (use some '===' comparator)
[fix] Fix dev doc

[fix] Fix avatar and pictures edition, on web extension artifact (avoid script inside HTML template, like "angular.element(this)" for security reason) - fix #904

[enh] Help tour: adapt tour to the new menu layout (start with wallet, tx, etc.)
[enh] Wallet QRCode: faster animation, when click on a QRCOde
[enh] Wallet: better explanation in Cesium+ help icon, with new link to Cs+ network view
[fix] profile: store HTML description inside a new attribute, to avoid saving it
[fix] Locale flag: use local image file
[fix] Locale flag: add EO flag - fix #887
[fix] Settings: enable cache persitence option, in small device

[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)