Merge pull request #4 from aim42/master

Update
Unified "Pattern and Practices for Evaluation".

- Unified id and name of pattern "Root Cause Analysis"
- Added missing period at some "See" hints.
- Created links for items of "Pattern and Practices for Evaluation".
- Created some links for items of "Pattern index".
- Added pattern "Determine Feature Value" to method guide and tagged
with TODO.
Merge pull request #70 from rschimmack/master

 	Unified "Pattern and Practices for Evaluation, thanx again to Roland (rschimmack)