Remove IDEA configs.
Update to Robolectric 2.0-alpha-1.
Merge branch 'robolectric-2'

Conflicts:
	.idea/compiler.xml
	.idea/encodings.xml
	.idea/inspectionProfiles/Default.xml
	.idea/misc.xml
	.idea/modules.xml
	.idea/runConfigurations/All_in_code.xml
	.idea/runConfigurations/RobolectricSample.xml
	.idea/vcs.xml
	src/test/java/com/pivotallabs/api/ApiGatewayTest.java
update robolectric jar