Restructure Unit Tests

[PRemmen]

What is the problem?

• Currently all unit tests are in one module and in one class, this module has over 3000 lines, which is far to big to maintain.

Why do we want to solve it?

• to better maintain our unit tests

How do we want to solve it?

• split up unit tests for each package or even module

[MartinRaetz]

Another enhancement regarding unit tests, could be unit tests including the use of the current AixLib version. Master -> Master Dev -> Dev