updated button ids
Squashed commit of the following:

commit f1f09959d4131716c34049121a9c5ff55ff5c417
Author: rochwu <rcheungw@ucsd.edu>
Date:   Sat Jan 25 09:02:20 2014 -0800

	Added Server Connect Test

commit 1162df2a236d9d8616b2cb0520019e97acd8a1d5
Author: edenlin18 <edenlin18@hotmail.com>
Date:   Sat Jan 25 08:01:31 2014 -0800

	New Start!!!
Merge branch 'master' of https://github.com/edenlin18/StudyGroupFinder

Conflicts:
	bin/classes/com/ucsd/studygroupfinder/R$id.class
	bin/classes/com/ucsd/studygroupfinder/Search.class
	gen/com/ucsd/studygroupfinder/R.java
	res/layout/activity_edit_group.xml
	src/com/ucsd/studygroupfinder/EditGroupActivity.java