added spinner images
added basic layout items
Merge branch 'master' of https://github.com/novoda/gridrop

Conflicts:
	gridrop/app/res/layout/activity_main.xml
	gridrop/app/res/values/strings.xml
Merge branch 'master' of https://github.com/novoda/gridrop

Conflicts:
	gridrop/app/res/values/strings.xml