error in heading format
closed #108
again some corrections (paragraph missing EOL, typo in "interval" etc.)
Merge pull request #106 from aheusingfeld/master

Upgrade to asciidoctor 1.5.0
Word phrases enclosed in single quote characters weren't emphasized.
updated pattern diagrams
Merge branch 'master' of https://github.com/aim42/aim42

# By Alexander Heusingfeld (13) and rschimmack (1)
# Via Alexander Heusingfeld
* 'master' of https://github.com/aim42/aim42:
  updated pattern diagrams
  Word phrases enclosed in single quote characters weren't emphasized.
  First version of improve-pattern-conceptmap
  Related practices for ISP
  added reference to "Never Change a running system"
  fixed alphabetical sorting
  fixed outdated formatting
  Updated relations
  removed broken link to "Quality-Function-Deployment"
  Fixed #103: Included refactoring.com
  Removed "Limit Feature by Client" as it duplicates "Interface Segregation Principle"
  rollback to gradle 1.10
  Adjusted heading hierarchy in "Improve" section
  Upgrade to asciidoctor 1.5.0
replaced by "aim42-domain-model.png", now orginiating in graffle-format
the "vue" file is obsolet now - has been replaced by "aim42-domain-model.graffle".
added fontawesome icons to contribution section
corrected typo in contribution link, increased version to 0.4.5
Fixed some legacy "double quoted"

Used modern "double quoted"
corrected analyze-pattern diagrams + imageMaps
copied png
Merge branch 'master' of https://github.com/aim42/aim42

# By rschimmack
# Via rschimmack
* 'master' of https://github.com/aim42/aim42:
  Fixed some legacy "double quoted"
now consistend use of "artifact" symbol in evaluate pattern diagram
intro graphics now in correct directory ("graphics") instead of src
corrected header level within qualitative-analysis
updated whitepaper... in case anybody wants to have a look at it... I close #105
Added relation between "Remove-Nested-Control-Structures" and "Handle-If-Else-Chains"