fixed dot generation
Merge pull request #30 from digitalkaoz/patch-1

fixed dot generation
Update frontend.layout.tpl.php

add some encoding setting tags.

without this encoding tags, d3.v2.js will cause exception in other encodings
Merge pull request #31 from lastmirage/patch-1

Update frontend.layout.tpl.php
update feature/cli with latests master from staabm