Fix poor use of equals
We already have access to the mapPanel object

This removes two lines that were using a global var
Move some of the toggle size methods to the view class, create an
event that is fired when the state is changed
Make sure the button for toggling the portal size is set correctly
Attach the Layer legend to the playback tool bar instead of the button
object
When the resize event on the map portal, delay calling the legend
resize function by 500 ms
Use ext.js's delay syntax instead of the browser's
Set the scope of the event correctly
When the portal is loaded as a full screen make sure the legend and
the legend button is in the correct state.
Remove unused methods
Add doc strings for the event
Removed extra function
Don't return btn when its not used
Fixed typo
Remove un need function wrapper for the events
Merge pull request #17 from opengeo/GEhashUrl

Allow users to use hash #full in order to link to a full screen map