Merge pull request #148 from wick-ed/master

extended documentation
Refactored roadmap + documentation for v0.6.0
Merge pull request #150 from wagnert/master

Refactored roadmap + documentation for v0.6.0
added rewriteMaps node to configuration
Remove persistence container specific functionality
Merge branch 'techdivision'
Merge pull request #151 from zelgerj/master

added rewriteMaps node to configuration
Merge branch 'techdivision'
Refactor provisioning
Minor refactoring
Merge pull request #152 from wagnert/master

Remove persistence container specific functionality
Add provisioning service + move setting access rights to API services
Merge branch 'techdivision'
Merge pull request #154 from wagnert/master

Add provisioning service + move setting access rights to API services
some minor typos
added centos/ubuntu restart support