Fix file path handling on Windows.
Light refactor of TypedArray creation.
Switch back from String#charAt(0)==x to startsWith(x): safer, not much slower.
Remove unused Uri__FromAndroid.
Fix issue where a class might get a shadow from the wrong package if the names match.
Merge pull request #515 from addie9000/fix_file_separator_problem_in_windows

Fix file path handling on Windows.
Fix issue when org.robolectric.Config.properties has an empty list of shadows.
Fix shadowing of GridView.
Merge branch 'master' of github.com:pivotal/robolectric into robolectric-2-master