add ability to import & export text representations of scenes
add .scene extension if needed
removing unneeded code
some reorganization of code
Merge pull request #135 from marioprats/groovy-devel

Only update goal pose markers when dragging
add tool to add text representation of queries and scenes to the db
add the save_as_text tool
more work on the move_group action
Fixes segfault when deleting multiple poses