Merge pull request #10 from rilian-la-te/fix_rgba_all

Fix expand
Merge branch 'packed_applets_issue_183' into fix_expand
Merge branch 'fix_expand' into packed_applets_issue_183
Merge branch 'packed_applets_issue_183' of https://github.com/rilian-la-te/mate-panel into packed_applets_issue_183