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
Merge branch 'icons' into develop
Changed about activity

	modified:   res/layout/about.xml
	modified:   src/de/unierlangen/like/ui/AboutActivity.java
fix null pointer
New "about" message

	modified:   res/values/strings.xml

 Untracked files:
   (use "git add <file>..." to include in what will be committed)

	res/layout/
	res/menu/
	src/de/unierlangen/like/ui/
Modified About activity

doesn't look good in landscape orientation

	modified:   AndroidManifest.xml
	modified:   res/layout/about.xml
	modified:   src/de/unierlangen/like/ui/OptionsMenuActivity.java
about: make button bar style
Merge branch 'about' into develop