Merge pull request #37 from DougEdey/BeerXML

Merging in several BeerXML support changes.
Fixed a few simple bugs and started implementing 'remove recipe from inventory' feature
Re-added feature toggle for 'save recipe' action bar item
Removed need for custom gradle.properties file in UiAutomator project
Merge pull request #38 from DougEdey/BeerXML

Beer xml