Always setCompressedLayoutHeirarchy

Classes that are not useful for uiautomator, such as action_bar_overlay_layout,
no longer appear in source output.
Restore strings.xml support on API 18
Make scrollTo not only look for textview elements
Merge pull request #1063 from bootstraponline/compressed_layout

Always setCompressedLayoutHeirarchy
get_attribute() should return a string value for seemingly boolean attributes.
Merge pull request #1072 from paymand/get_attribute_fix

get_attribute() should return a string value for seemingly boolean attri...
Merge pull request #1065 from drpy/master

Fix for issue #824
Merge pull request #1068 from angerborn/improve_scroll

Make scrollTo not only look for textview elements
add javascript chrome example
Merge pull request #1073 from jlipps/master

add javascript chrome example