Power menu QS tile (1/2)

- Simple press goes to power menu dialog
- Long press goes to reboot dialog

Change-Id: Ica86831bf02be60b88a693b6367be6f08e705ba6
Add gitignore
Power menu into navring targets (1/2)

- This commit use the intent added here: 0efd698

The intent added in  core/java/android/content/Intent.java is called when power menu is choosed

Change-Id: Ifcf898ce7e3221fc67c18b2a54806ef344f68e7f