Fix behaviour of OntoWiki_URL on sites
Add documentation and apply coding standard
Merge pull request #35 from AKSW/feature/fixOntoWiki_URL

Fix behaviour of OntoWiki_URL on sites (this allows for using OntoWiki_URL to link to extension actions)
[mod] add option to set resource context for the wrapper helper
Merge branch 'develop' of https://github.com/AKSW/site.ontowiki into develop
[mod] add option to get simple URL with any HTML link tag
Fix template options with query cache
Merge branch 'develop'