Solve CarambaKit - CarambaToolbox relation.

[sergigracia]

Now we have these 2 libraries: CarambaKit and CarambaToolbox. Ideally, we should only have one :) Let's decide which one to use and make sure open source libraries use the correct one.

[pepicrft]

Could you add more details @sergigracia ?

[sergigracia]

Hey yes, sorry. Description updated!