<bugfix>autosave feature caused "new file" action to fail</bugfix>
<bugfix>autosave feature caused "new file" action to fail</bugfix>

Creating a new untitled.vt file failed because autosave data for another untitled.vt existed and was used instead.

gui/vistrails_window.py:
- QVistrailsWindow.new_vistrail: set recover_files to False by default

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