Merge branch '3.0/master' into 3.1/master

Merge branch '3.0/master' into 3.1/master

Merge branch 'hotfix/3.1-compatibility' into 3.1/master

Merge branch '3.0/master' into 3.1/master

Merge branch '3.0/master' into 3.1/master

Merge branch '3.0/master' into 3.1/master

1.3.1, fixing a small typo in the docs.

1.3 release tag.

Changes:
 - Updating to mustache 0.5.
 - Added date sub-templates
 - Add #render_layout property to View_Layout

1.2 release tag

Tagging 1.1