Update Library-Index -> New and Updated Libraries

---NEW---
BackboneJS 1.1.2
Bootstrap 3.2.0 CSS
Bootstrap 3.2.0 JS
KnockoutJS 3.1.0

---UPDATED---
Underscore 1.5.2   -> 1.6.0
PrototypeJS 1.7.1 (dev) -> 1.7.2
Lo-Dash 2.3.0 (dev)  -> 2.4.1
Raphaël 2.1.2 (dev)  -> 2.1.2

All files were successfully tested.
Better display of Version Number

Added a better display of the Version Number, so that the users directly
see which version, better for the eyes.
Also easier to check if the lib is at the latest stable release
Merge pull request #18 from tobipch/master

Update Library-Index -> New and Updated Libraries