fixed #71
PNs can be issued in any order
changed schedule return type
cocos fixes.
test commit
Simplification of Local Push Notifications
method declaration fixes
Merge branch 'develop' of github.com:asmodehn/WkCocos into local_PN

Conflicts:
	Android/app/src/main/AndroidManifest.xml
Merge branch 'local_PN' into game/dragonfall
bump cocos 2d.
add get alarm time left.