changes order of collected stylesheets
sets models to always return layout and template stylesheets last
Merge branch 'master' of github.com:G5/g5-content-management-system into theme-css-73482402
handles nil templates
Merge branch 'master' of github.com:G5/g5-content-management-system into theme-css-73482402
Merge pull request #386 from G5/theme-css-73482402

Theme css 73482402