Initial commit

ignore some files and directories
init (HelloWorld)
create build.xml

execuute "android update project -p ./"

ref. http://3a3k.blogspot.jp/2012/01/antandroid.html
add Button
add TextView1 id
add the process to get Button
add onClickEventListener and Toast
add logger
add button2
add MainService.java
fix layout
create Intent
add MainService service to AndroidManifest.xml
add start and interrupt
change TOAST text
add loop flag
add Notification and NotificationManager
ignore Notification
add startForeground
add intent-receiver