[openshot] (7 commits) ...Merge branch 'el7'

Summary of changes: 0a80a36... Merge branches 'master' and 'f20' into f20 (*) cb3156d... Merge branch 'master' into el7 (*) 9bc17ad... Change Recommends to Requires for el7. (*) b2d1626... Change python3 BuildRequires/Requires for pkgversion macro (*) d102997... Revert scm back to the state of the last good build of open (*) cc38ba6... git merge and squash master (*) 8a0862f... Merge branch 'el7' (*) (*) This commit already existed in another branch; no separate mail sent