add function start after bootup.
	modified:   AndroidManifest.xml
	modified:   README.md
	modified:   res/layout/activity_main.xml
	new file:   src/com/xy/oalarm/AlarmApplication.java
	new file:   src/com/xy/oalarm/AlarmBroadcastReceiver.java
	new file:   src/com/xy/oalarm/AlarmService.java
	new file:   src/com/xy/oalarm/BootBroadcastReceiver.java
	new file:   src/com/xy/oalarm/Constant.java
	modified:   src/com/xy/oalarm/MainActivity.java
	new file:   src/com/xy/oalarm/NetTool.java
	new file:   src/com/xy/oalarm/RingService.java
Add Database Manager.
	modified:   AndroidManifest.xml
	modified:   res/layout/activity_main.xml
	deleted:    src/com/xy/oalarm/AlarmApplication.java
	deleted:    src/com/xy/oalarm/AlarmService.java
	renamed:    src/com/xy/oalarm/BootBroadcastReceiver.java -> src/com/xy/oalarm/BootReceiver.java
	modified:   src/com/xy/oalarm/Constant.java
	modified:   src/com/xy/oalarm/MainActivity.java
	new file:   src/com/xy/oalarm/OAlarmApplication.java
	new file:   src/com/xy/oalarm/OAlarmDbManager.java
	renamed:    src/com/xy/oalarm/AlarmBroadcastReceiver.java -> src/com/xy/oalarm/OAlarmReceiver.java
	new file:   src/com/xy/oalarm/OAlarmService.java
	new file:   src/com/xy/oalarm/TimeDBHelper.java
	new file:   src/com/xy/oalarm/TimeItem.java