Adding a warning when Xowl is not installed. Also, deleting a row in the Config table when uninstalling Xowl.
Solving name fail
Resolving bug. Replace templates_include of section after rename template
Supporting rdf as default extension like xml
Updating getSectionPath
Merge branch 'develop' of github.com:XIMDEX/ximdex into develop

* 'develop' of github.com:XIMDEX/ximdex:
  Resolving bug. Replace templates_include of section after rename template
  Solving name fail
  Adding support for ontologies in relaxng of metadata
  New translated strings
  Solving sintax bugs
  Using service instead of model class
  Adding useful methods to get metadata options for a node
  Adding support to new table RelNodeTypeMetadata
Deleting some unuseful classes for ximTAGS module.
New entry on Namespaces table for the OntologyBrowser
Merge branch 'develop' of https://github.com/XIMDEX/ximdex into feature/xtags-review
Adding support to hidden nodes
Merge branch 'develop' of https://github.com/XIMDEX/ximdex into develop
Recovered RelTagsDescriptions files
Fixing comments
Adding full schema.org ontology
Adding selectors to navigate over schema.org taxonomies
Merge branch 'develop' of github.com:XIMDEX/ximdex into feature/xtags-review

* 'develop' of github.com:XIMDEX/ximdex:
  Adding support to hidden nodes
Fixes tags input widget to be instantiate twice in the same action
Fixes new tags to be added in other tab taglist when there are more than one tags tab opened
Merge branch 'feature/xtags-review' of https://github.com/XIMDEX/ximdex into feature/xtags-review
Fixes document tag list cannot be persisted with no tags