Revert "Create runner pane in temp window"

This reverts commit 60bb1622d4b061caa1c3349ea5986cd9e1c3f229.
Add ability to pass parameters to OpenRunner cmd

Closes #5 - Accept arguments to OpenRunner command for context specific
runners

This allows for specific variants of the VtrOpenRunner command to be
mapped allowing for context dependant runner orientations, sizing, and
initial command.