Fixed Music bugs
songs chosen at random on board screen now
Changes to Options Screen. Still need to wire up
Merge branch 'master' of https://github.com/maharlikans/riskybusiness
Corrected Error in Option Screen
fixed board object placement radius
fixed a few song bugs
adjusted image sizes
Progress bar shows percentages
Music now pauses on device lock.
added button images to game rules screen
added plus button images to trade screen
updated city and settlement image
fixed trade screen bug

When you click on the background of the trade screen it no longer calls
actions form the board.
bug fix, added comments

fixed a bug where newly added objects to the screen were not at the
appropriate z index. This occurred because I was normalizing the levels
before adding the images to the lists.
Merge branch 'master' into gameloop

Conflicts:
	RiskyBusinessProject/RiskyBusiness/RiskyBusiness.iml

RiskyBusinessProject/RiskyBusiness/src/main/java/com/slothproductions/ri
skybusiness/view/BoardButtonsFragment.java

RiskyBusinessProject/RiskyBusiness/src/main/java/com/slothproductions/ri
skybusiness/view/BoardObjectManager.java

RiskyBusinessProject/RiskyBusiness/src/main/java/com/slothproductions/ri
skybusiness/view/BoardScreen.java
small bug fixes