created category Activity (number of frames).
--added the template .png's and update the arrays.xml
--edit TemplateAcitivity for choosing the number of shots
Merge branch 'issue#5.7' into issue#3
Create background
Conflicts:
	MobilePhotoBooth/res/values/arrays.xml
	MobilePhotoBooth/src/com/trainingcenter/mobilephotobooth/TemplateActivity.java