Module updates.

* CTools 1.2 => 1.4
* Features 1.0 => 2.0 (should rebuild feature?)
* Entity Reference 1.0-rc5 => 1.1
* Link 1.0 => 1.2
* Entity 1.0-rc3 => 1.3
* Libraries 2.0 => 2.2
* Token 1.4 => 1.5
* Panels 3.3 => 3.4
* jQuery Update 2.2 => 2.3
* Views 3.5 => 3.7
* VBO 3.0 => 3.2
* Rubik 4.0-beta8 => 4.0-rc1
* Profiler 7.x-2.0-beta1 => 7.x-2.0-beta2

Document origin of patch to Entity Cache.

Add (unused) Bootstrap theme, which replaces deprecated Twitter Bootstrap theme.
Merge branch '7.x-1.x' of github.com:xurizaemon/archimedes_server into 7.x-1.x