<bugfix>Fix issue where raw pipeline and construct from root were not working</bugfix> <ticket>#434</ticket>
<bugfix>Fix issue where raw pipeline and construct from root were not working</bugfix>
<ticket>#434</ticket>

Needed to fix the signal emitted by these menu options to match new
signature.

gui/version_view.py:
  - QVersionView.show_raw_piepline: pass double-click param
  - QVersionView.construct_from_root: pass double-click param

hjanime/VisTrails,celiafish/VisTrails,VisTrails/VisTrails,Nikea/VisTrails,celiafish/VisTrails,minesense/VisTrails,minesense/VisTrails,VisTrails/VisTrails,minesense/VisTrails,minesense/VisTrails,celiafish/VisTrails,hjanime/VisTrails,Nikea/VisTrails,VisTrails/VisTrails,hjanime/VisTrails,VisTrails/VisTrails,VisTrails/VisTrails,Nikea/VisTrails,Nikea/VisTrails,hjanime/VisTrails,celiafish/VisTrails,minesense/VisTrails,hjanime/VisTrails