bug 971950, make imports of vcs helper libraries optional
Merge pull request #12 from Pike/bug-971950-optional-vcs-libs

bug 971950, make imports of vcs helper libraries optional
Added gravatar image next to email.
Merge branch 'gravatar' of github.com:m0ngr31/pontoon into m0ngr31-gravatar
Move CSS rule to the appropriate file
Fix md5 function call after import statement change
Adding basic stackato.yml