Frontendfixes

* added extra warning in readme
* Merge branch 'master' of github.com:proximitybbdo/engine **<-forgot to push this first, but doesn't matter i think**
* added sublime text 2 things to ignore
* moved icons to icon & added layout folder in img 
* renamed & cleaned up and minified ga.js in js/lib
* removed versioned jquery and modernizr
* cleaned out tracking.js
* added latest unversioned jquery & minified it
* added latest selectivizr & minified it
* unversioned & added latest modernizr & minified it
* cleaned up base.js, reset of globals with no console, js anom function wrapper, site obj var, document ready & minified base.js
* added folders partials and pages
* added ga code to global config ready to be overridden in production/config.php
* added configurated language, cleaned up file, added ga code, substring on env, load js files in the foot in one call
* added 2 more comments 

fixes #28 
fixes #27 
fixes #26