Update CSSLint to 0.9.10

My earlier PRs to Parser-lib that weren't inlcuded in the last realease
are now present. Switching back to production release.
Merge pull request #996 from nschonni/update-CSSLint-0.9.10

Update CSSLint to 0.9.10
Updated the secured variables for the post build script
Merge branch 'v3.0'