Create Add Transaction Activity

- Set up basic wire from the Liquid Assets view
- Create a basic xml view
Add simple DatePickerFragment
Implement Add transactions.

- Load up spinner category from parse.
- Save transaction into parse.
- send a response back to the parent fragment.
Merge branch 'master' into add-transaction

Conflicts:
	res/values/strings.xml
	src/org/missionassetfund/apps/android/models/Transaction.java
Fix: remove unused code
Merge pull request #42 from CodePath-MAF/add-transaction

Add transaction