now reporting error when url variables are incorrectly specified.
fixed bugs in flashvar handling
fixed bug where xml node couldn't be found due to added metadata.
updated comment.
fixed bug where hierarchy was requested before new data source was
initialized.
switched to jQuery.post instead of $.post and updated docs
Added a userfacing tool allowing many-to-one, one-to-many, and many-to-many foreign key mappings.
Properly added KeyMappingTool to menu configuration.
UI changes to Foreign Key Mapping Tool
Merge remote-tracking branch 'origin/master' into mergefoo
added public function openAttributeSelector()
Merge remote-tracking branch 'origin/master' into mergefoo