Added a simple class that allows a Plot to be popped up on double click.
Added a simple class that allows a Plot to be popped up on double click.

ContinuumIO/chaco,burnpanck/chaco,ContinuumIO/chaco,tommy-u/chaco,burnpanck/chaco,tommy-u/chaco,ContinuumIO/chaco,tommy-u/chaco,burnpanck/chaco,ContinuumIO/chaco