Bug fixes; ToS, Privacy Policy, Contact us links

2502460 translations added, minor visual tweaks, version bumped
c31631b ToS added, small bug in CSS fixed
711cf7c fix: crash on leaving the topic
41ebf3c fix: #37; correct case for auto* in LoginView
6f359be make webpack path universal / vs
d472a32 no autocorrection for username
eda9f0f fix: exception in send-message.jsx on Enter
78b0909 add open graph headers
61a9b6c minify logo.svg and bump version
a6bc2a1 migrate the app from api.. to web..
503c912 fix: wrong bubble tip color in Safari
1b4bba0 fix blob: URLS, correctly calculate image preview viewport size
c14fb85 fix for possible xss exploits