Improved notifications settings, 3x emoji, libjpeg, code refactoring, bug fixes

https://github.com/DrKLO/Telegram/pull/418
Hide emoji popup by pressing text message area, fixed that some links were untouchable

https://github.com/DrKLO/Telegram/pull/272
https://github.com/DrKLO/Telegram/issues/392
Added sdk version check for executeOnExecutor
Added missing emoji
fixed untouchable links
Start app on system launch, NotificationsService that will keep app running in background, special connection to receive update only about new messages, option to disable NotificationsService
Optimized battery consumption, fixed blurry photos on some devices, added option to auto download media only via WiFi, changed way of contacts changes monitoring

https://github.com/DrKLO/Telegram/pull/422
https://github.com/rubenlagus/Telegram/commit/d96ce3c140bd49c5c8c63cea2b
c9afad8a16b8bb
Implemented own ActionBar and Fragments, swipe back navigation, https://github.com/DrKLO/Telegram/issues/424
Previous commit fixes
removed one more ActionBarActivity
Fixed app startup on Android 2.x, crash fixes
One more crash fix
Let swipe back from any place
Ask confirmation when starting secret chat and sharing contact info

Thanks to https://github.com/DrKLO/Telegram/pull/401
Improved back swipe, new photo viewer(not finished, disabed) bug fixes