Adding income option
Merge branch 'master' of https://github.com/ranafde/Virtual-Receipt
Adding income option
Conflicts:
	VirtualReceipt/bin/VirtualReceipt.apk
	VirtualReceipt/bin/classes.dex
	VirtualReceipt/bin/resources.ap_
	VirtualReceipt/src/edu/upenn/cis599/eas499/ReceiptEntryActivity.java
Added income screen, some functionality yet to be implemented