ticket:9 basic audio recording service
ticket:9 more notifications; true SOS after delay timer; audio recording service refactoring
ticket:9 moving string to resources; small notifications improvement
ticket:9 SOS password protection
ticket:9 better synchronization between normal and delayed sos; audio record duration set to 5 min;
ticket:9 better sound quality; START_STICKY flag in audio service
preparations_for_GooglePlay_release
edited .gitignore and proguard settings
ticket:8 added VideoRecordService
ticket:8 VideoRecordService refactoring
ticket:8 media recording settings; video recording notifications
ticket:8 proguard settings improvement
ticket:25 Merged lastest master