Introduced new icons

	modified:   AndroidManifest.xml
	deleted:    res/drawable/android1.png
	renamed:    res/drawable/icon.png -> res/drawable/app_icon.png
	deleted:    res/drawable/console.png
	modified:   res/drawable/find_room.png
	new file:   res/drawable/help.png
	modified:   res/drawable/info.png
	renamed:    res/drawable/info.png -> res/drawable/info1.png
	modified:   res/drawable/map_small.jpg
	modified:   res/drawable/prefs.png
	new file:   res/drawable/show_location.png
	deleted:    res/drawable/your_location.png
	modified:   res/menu/menu.xml
	modified:   res/values/strings.xml
	modified:   src/de/unierlangen/like/rfid/ReaderService.java
	modified:   src/de/unierlangen/like/ui/OptionsMenuActivity.java
removed optionsmenuactivity
Fixed navigation

startActivity

this closes #35