Improved README.md
Merge pull request #30 from vasiliy-pdk/master

Improved README.md
ticktet:00 small api format change
Merge branch 'master' of github.com:42cc/p2psafety
README.md improved again
ticket:xxx add check for location services and replace asynctasks with asynctaskhelper
ticket:xxx add location services dialog
Typo fixed. System description improved
ticket:xxx Send message without coords if we don't have them.
Merge pull request #32 from vasiliy-pdk/master

README.md improved again
[android] small localization change
Merge branch 'master' of github.com:42cc/p2psafety
ticket:64 add logger
ticket:00 Added BTC donation info
ticket:64 complete logging system
ticket:64 add logs
ticket:64 change email
Merge branch 'master' into t64_logs_to_file
ticket:52 Added api key authentication
Merge pull request #29 from 42cc/t63_json_params

T63 json params