Quaternion Norm
CLion Reformat.

I have to face it, this is just going to keep happening, as long
as my Emacs and CLion code formatting results differ.
Quaternion additive operations

  * increment
  * decrement
  * negative
  * add
  * subtract
Drop unused ColVec4i objects in test code
Droping CMake and CLion support.

Tired of bickering with it over indentation.

Really fucking tired of it shouting RED ERRORS at me
over perfectly legal C++ code, especially when trying
to contort my sources to make it happy would require
significant design changes. :/