ticket:53 login system rework
ticket:53 auth headers; login dialog fix
Merge branch 'master' into t53_login_with_credentials

Conflicts:
	p2psafety-android/p2psafety/src/ua/p2psafety/Network/NetworkManager.java
	p2psafety-android/p2psafety/src/ua/p2psafety/SettingsFragment.java
ticket:53 fixing merge
ticket:53 fixing field naming
ticket:53 added UserAgent
Merge branch 'master' of github.com:42cc/p2psafety
ticket:59 Merge branch 'master'