do not use listeners in outputConfig, but use on instead
Set equivalent projection when possible (see #177)

We want to set the equivalent projection even if the bbox isn't advertised in the same.
Fixing map reference in LoadingIndicator and showing usage in example
Ensuring backwards compatibility

Thanks @bartvde for pointing me to gxp.Viewer::mapPlugins. For a map
plugin, this plugin should not inherit from gxp.Tool. Was there a reason
for making this a map plugin rather than an app plugin?
Put the source combo box into a Ext.container

In the AddLayers widget, we would like to turn off the ability for
users to search for a source. This commit puts both the test and the
combo box into an ext.container which then allows use to turn it off
via CSS
Merge pull request #159 from bartvde/listeners

do not use listeners in outputConfig, but use on instead (r=@ahocevar)
Update the class name based on feedback from Bart
Merge pull request #180 from opengeo/sourceComboBox

Put the source combo box into a Ext.container
add WMSRasterStylesDialog dependency, needed for GeoNode
make sure options.limit is only set if it is configured
fix up broken ref in AddLayers plugin
fix up dragging in timeslider
prebuffer event is now on the control instead of the model
do not show prebuffer progress bar after zoom, and cancel prebuffer in that case as well
cancel prebuffer if somebody clicks in the timeslider
some tweaks to hiding prebuffer progress see https://github.com/opengeo/mapstory/issues/587#issuecomment-15308142
make sure prebuffer works in fullscreen mode
check if zoom actually changed before cancelling prebuffer
Added StamenSource with watercolor and toner layers
Updates to StamenSource plugin
- Add terrain layer (note: US Only)
- Added new "flavors" of toner, terrain layers (eg: labels only)
- Add numZoomLevels, maxResolution as per discussion in Issue #139
- Verify some settings against sample provided by Stamen Design at
  http://maps.stamen.com/js/tile.stamen.js