utils.js - strict mode, missing semicolon, braces etc
utils.js - removed unused *trim shims - it's better to bring them when and if needed
utils.js - detect node/browser with IF, not silent TRY/CATCH
Merge pull request #465 from deniswolf/utils-cleanup

Utils.js cleanup
themes - added ability to route custom templates
templates - basic implementation of conditionals

<!-- IF variable -->
show me
<!-- ENDIF variable -->
closes #464
Merge branch 'master' of https://github.com/designcreateplay/NodeBB
themes - added ability to route custom templates serverside
fix for switching back to a theme without a custom template dir
prevent a potentially badly written theme.json from blowing up your forum
fixed andrews fail
pass in site description as well for potential themes to take advantage of
fixed screenshots for themes
Merge branch 'master' of github.com:designcreateplay/NodeBB