Creating MLT block.
Adding settings to the MLT box.
Pass the settings of the widget to the MLT block.
Set the widget under OS solr search.
Finish the work.
Minor code fixes.
Change the locatoin of the @see
Creating a custom query.
Adding fields for search content by them.
Code review implements.
Improve the form.
Adding minor description.
Merge branch 'SCHOLAR-3.x' into mlt
Overriding the entity reference index callback.
Remove dpm.
Adding element validate.
chaingng names.
Refactoring names.
Merge branch 'SCHOLAR-3.x' into mlt
Merge branch 'SCHOLAR-3.x' into mlt