Sharing menu has now been implimented
Merge remote-tracking branch 'origin/master'

Conflicts:
	app/src/main/AndroidManifest.xml
	beaglesight/src/main/java/com/cross/beaglesight/BowConfig.java
	beaglesight/src/main/java/com/cross/beaglesight/gui/ShowSight.java
	beaglesight/src/main/res/layout/showsight.xml
	beaglesight/src/main/res/menu/show_sight_menu.xml