efm preview: better expand policy for properties table fields.
efm preview: better expand policy for properties table fields.

the label shouldn't try to expand, just fill the space. Also align
labels to right so they are closer to the contents.



SVN revision: 76999

FlorentRevest/Enlightenment,tizenorg/platform.upstream.enlightenment,FlorentRevest/Enlightenment,tasn/enlightenment,FlorentRevest/Enlightenment,tasn/enlightenment,rvandegrift/e,tizenorg/platform.upstream.enlightenment,tasn/enlightenment,rvandegrift/e,tizenorg/platform.upstream.enlightenment,rvandegrift/e