Allow specifying default attributes and styles for tables.

--HG--
extra : amend_source : 4cf89fbc0254f3ef1a4880a15aea4763b83f8242
Allow undoing table addition.

--HG--
extra : rebase_source : c51c7519a520e73843e96c8989a50277736bfaea
Added composition as native events in EventDispatcher.js
Merge pull request #371 from danchr/table-tweaks

Two minor fixes the the table plugin
Changed table option names and removed non standard scope bind call.
Worked around some IE 8 issues where exceptions could be thrown.
Added option to calculate form label gaps recursive.
Added table_class_list/table_cell_class_list/table_row_class_list options to table plugin.
Added new invalid_styles/valid_classes options to better control what gets returned for the style/class attribute.
Fixed bug where auto closing float panels link menus wasn't automatically closed when the window was resized.
Reworked global float panel event bind logic to not have a scope reference to self.
Merge upstream/master commit 'b6c570bd6c6cb9f421cd7780e010934af7d0de33' into danielpunkass