Added the Gallery button

Opens the gallery, then sets the background to the selected image.
Merge branch 'master' of https://github.com/Cageifymecapn/thecagecode

Conflicts:
	.metadata/.bak_3.log
	.metadata/.bak_4.log
	.metadata/.bak_5.log
	.metadata/.log
	.metadata/.plugins/org.eclipse.core.resources/.projects/TheCagifier/.indexes/a0/d6/history.index
	.metadata/.plugins/org.eclipse.core.resources/.projects/TheCagifier/.indexes/a0/d6/properties.index
	.metadata/.plugins/org.eclipse.core.resources/.projects/TheCagifier/.indexes/e4/81/96/e1/history.index
	.metadata/.plugins/org.eclipse.core.resources/.projects/TheCagifier/.indexes/properties.index
	.metadata/.plugins/org.eclipse.core.resources/.projects/TheCagifier/.markers.snap
	.metadata/.plugins/org.eclipse.core.resources/.projects/TheCagifier/.syncinfo.snap
	.metadata/.plugins/org.eclipse.core.resources/.root/.markers.snap
	.metadata/.plugins/org.eclipse.core.resources/.safetable/org.eclipse.core.resources
	.metadata/.plugins/org.eclipse.core.resources/.snap
	.metadata/.plugins/org.eclipse.jdt.core/2865594408.index
	.metadata/.plugins/org.eclipse.jdt.core/savedIndexNames.txt
	.metadata/.plugins/org.eclipse.jdt.ui/jdt-images/10.png
	.metadata/.plugins/org.eclipse.jdt.ui/jdt-images/11.png
	.metadata/.plugins/org.eclipse.jdt.ui/jdt-images/12.png
	.metadata/.plugins/org.eclipse.jdt.ui/jdt-images/13.png
	.metadata/.plugins/org.eclipse.jdt.ui/jdt-images/14.png
	.metadata/.plugins/org.eclipse.jdt.ui/jdt-images/4.png
	.metadata/.plugins/org.eclipse.jdt.ui/jdt-images/5.png
	.metadata/.plugins/org.eclipse.jdt.ui/jdt-images/6.png
	.metadata/.plugins/org.eclipse.jdt.ui/jdt-images/8.png
	.metadata/.plugins/org.eclipse.jdt.ui/jdt-images/9.png
	TheCagifier/bin/TheCagifier.apk
	TheCagifier/bin/classes.dex
	TheCagifier/bin/classes/com/example/thecagifier/MainScreen$1.class
	TheCagifier/bin/classes/com/example/thecagifier/MainScreen$2.class
	TheCagifier/bin/classes/com/example/thecagifier/MainScreen$3.class
	TheCagifier/bin/classes/com/example/thecagifier/MainScreen$4.class
	TheCagifier/bin/classes/com/example/thecagifier/MainScreen$5.class
	TheCagifier/bin/classes/com/example/thecagifier/MainScreen.class
	TheCagifier/bin/resources.ap_
	TheCagifier/src/com/example/thecagifier/MainScreen.java