Added try catch for FFOS contacts manager

Trying to fix #381
Old browsers improve

Added function.bind polyfill
Added workaround for browsers without Blob constructors
Closes #354
Improved phonebook photos

Closes #385
Intermediate

Update AngularJS
Improved templates
New performance directives
Angular locales
updated dc4 address
Added myLoadThumb cleanup
Chrome hide console warnings
Merge branch 'master' of https://github.com/zhukov/webogram into mod
Improved mobile chat form
Improved message users perf
Added head typing, improved mobile attachments
Improved group styles, started forward
Bugfixes
Final fixes
Disable mobile
updated dc4 address
Merge pull request #396 from zhukov/380-mobile-design

Mobile design update
Bump to 0.2.5
merge upstream