Removed zoomControls

	modified:   src/de/unierlangen/like/ui/MainYourLocationActivity.java
First pass on Help activity

	new file:   res/layout/help_frag1.xml
	new file:   res/layout/help_frag2.xml
	modified:   res/values/strings.xml
	new file:   src/de/unierlangen/like/ui/Fragment1.java
	new file:   src/de/unierlangen/like/ui/Fragment2.java
	modified:   src/de/unierlangen/like/ui/HelpActivity.java
added a ViewPager to HelpActivity