Use LongSparseArray instead of HashMap.
GlomActivity: Supress the lint warning about this not being registered.
GlomActivity: That async tasks can be local again.
GlomActivity.DocumentLoadExampleStreamTask: Remove useless code.
Add some uses of the final keyword.
DatabaseListFragment: Avoid opening another contexual menu.
DocumentActivity: Remove an unused method.
Use some simpler Java 7 generics syntax.
Remove unnecessary imports.
Remove some unneccessary code.
UiUtils: getSuitableWidthForField(): Add missing breaks in switch/case.