Escape spaces in filename
Escape spaces in filename

Fixes issue https://github.com/momodalo/vimtouch/issues/22

dnkalpesh/vimtouch,dnkalpesh/vimtouch,momodalo/vimtouch,momodalo/vimtouch,dnkalpesh/vimtouch,dnkalpesh/vimtouch,momodalo/vimtouch,momodalo/vimtouch,dnkalpesh/vimtouch