Implemented file selection and example file setup service.
Commit for sake of merge.
Merge branch 'master' of
https://github.com/slc-cs-summer-research/Scheme_Preliminary

Conflicts:
	Scheme_Preliminary/AndroidManifest.xml
	Scheme_Preliminary/bin/classes/com/example/scheme_preliminary/MainActivity.class
	Scheme_Preliminary/bin/classes/com/example/scheme_preliminary/R$id.class
	Scheme_Preliminary/bin/classes/com/example/scheme_preliminary/R$layout.class
	Scheme_Preliminary/bin/classes/com/example/scheme_preliminary/R$menu.class
	Scheme_Preliminary/bin/classes/com/example/scheme_preliminary/R$string.class
	Scheme_Preliminary/bin/classes/com/example/scheme_preliminary/R$style.class
	Scheme_Preliminary/gen/com/example/scheme_preliminary/R.java