update to 1.3.19

Spanish localization by Borja Campina
Applied pull request by Yuri Orlov
(https://github.com/DrKLO/Telegram/pull/27)
Merge remote-tracking branch 'upstream/master'

Conflicts:
	TMessagesProj/src/main/AndroidManifest.xml
	TMessagesProj/src/main/res/drawable-xhdpi/ic_launcher.png
	TMessagesProj/src/main/res/drawable-xxhdpi/ic_launcher.png
	TMessagesProj/src/main/res/values-es/strings.xml
	gradle/wrapper/gradle-wrapper.properties