Cleanup and working state
Merge pull request #1 from benedicteb/master

Minor printout, dependency and path fixes.
Added support for file attachemnt to email for collaboration
qMerge branch 'master' of github.com:hplgit/virtual-classroom

Conflicts:
	src/scripts/get-info-google-spreadsheet.py
Bugfix
Merge branch 'master' of github.com:hplgit/virtual-classroom

Conflicts:
	src/start_group.py