Move the spice manager into a separate parent activity
Delete obsolete "repository" and "resource" classes
Replace multiple parameters for SearchActivity with one ResourceLookupSearchCriteria
Update minimum android sdk version to ICE_CREAM_SANDWICH_MR1
Add styled "empty" text for the resources grid and list views
Show indeterminate progress bar when loading resources
Show indeterminate progress bar when loading folders
Add refresh button to repository
Add refresh button to library/search activities