[DOC] documentation v0.5 - corrections

corrections based on email from LMN
cd: Unit-Tester now known it´s unit-under-test
[DOC] updated todo-list
[DOC] documentation v0.5 fixed1
[DOC] documentation v0.5 fixed2
Merge pull request #2 from HAW-MT-Jg2013/doc-corrections0.5

[DOC] documentation v0.5 - corrections
updated Readme
Merge pull request #3 from HAW-MT-Jg2013/master

add documentation v0.5 to development