Added support for modification time in xnat
Adaptions to changes in qRestAPI
Cleanup
Added support for resources for all levels of the xnat data hierachy
Fixed reconstruction to diplay content properly
Cleanup
Always use brackets for if statements.
Merge branch 'support-xnat-modification-time'

* support-xnat-modification-time:
  Always use brackets for if statements.
  Cleanup
  Adaptions to changes in qRestAPI
  Added support for modification time in xnat
Fix unused parameter warning.
Merge branch 'fix-xnat-resource-reconstruction-handling'

* fix-xnat-resource-reconstruction-handling:
  Fix unused parameter warning.
  Cleanup
  Fixed reconstruction to diplay content properly
  Added support for resources for all levels of the xnat data hierachy