Popup notifications (not finished), removed in-app notifications, DB performance optimisations (fixes for Android L), separate app logic from network logic (not finished)

Note: don’t upload to any markets, it’s may be unstable

Avoid sending file twice (photos, documents, videos), move notifications settings from profiles to other view

https://github.com/DrKLO/Telegram/pull/200
https://github.com/DrKLO/Telegram/issues/455

Log and send native lib load error with HA crashes, fixed emoji scale with custom font size, removed all lib dependency in native code

Possible crash fixes, fixed gif selection from new photo picker, added button to select documents from external apps

https://github.com/DrKLO/Telegram/pull/453

https://github.com/DrKLO/Telegram/issues/451

New photo viewer(close by swipe down, not tested on 2.x), optimize emoji load, fixed audio notes and typing in secret chats

https://github.com/DrKLO/Telegram/pull/443

Thanks to https://github.com/DrKLO/Telegram/pull/401

Implemented own ActionBar and Fragments, swipe back navigation, https://github.com/DrKLO/Telegram/issues/424

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

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