Upgrade to asciidoctor 1.5.0
Adjusted heading hierarchy in "Improve" section
rollback to gradle 1.10
Removed "Limit Feature by Client" as it duplicates "Interface Segregation Principle"
Fixed #103: Included refactoring.com
removed broken link to "Quality-Function-Deployment"
Updated relations
fixed outdated formatting
fixed alphabetical sorting
added reference to "Never Change a running system"
Related practices for ISP
First version of improve-pattern-conceptmap
Merge pull request #106 from aheusingfeld/master

Upgrade to asciidoctor 1.5.0