Hack few things to make Add Transaction code re-usable(ish)
Refactor New Goal UI

- Create FrequencyFragment to read frequency for payments
- Set up a FrequencyAdapter to properly customize spinner
- New Goal UI Polished based on specs.
Dynamic Action Bar base on the steps
Merge branch 'master' into refactor-add-goal-flow
Fix ugly hack to re-use fragments

- Plugged in to listener for the activity to decide the behavior
Merge pull request #79 from CodePath-MAF/refactor-add-goal-flow

Refactor add goal flow