Hebrew installation

#1 
WIP
- [ ] Fix cp toolbar RTL
- [ ] Show OS primary menu.
![selection_140](https://cloud.githubusercontent.com/assets/99186/3427396/246570fc-0032-11e4-80ed-82b6f0f92569.png)

```
libraries[bootstrap-sass][type] = "libraries"
libraries[bootstrap-sass][download][type] = "file"
libraries[bootstrap-sass][download][url] = https://github.com/twbs/bootstrap-sass/archive/v3.2.0.zip
```