Merge pull request #1 from aim42/master

Merge pull request #61 from rschimmack/master
Improved 1.3.3. Fundamental Concepts

Added title to diagram "Software Architecture Improvement Domain Model"
Added table to 1.3.3. Fundamental Concepts of Method Guide explaning the
diagram "Software Architecture Improvement Domain Model"
Merge pull request #62 from rschimmack/master

Improved 1.3.3. Fundamental Concepts (thx RSchimmack)