Add support for preference facet values in advanced searching.

Conflicts:
	local/vufind2.mzk.cz/config/vufind/facets.ini
Removed facets.ini
Add elseif branch for hierarchical types in SideFacets.phtml
Add support for hierarchical facets.
Add theme blueprint to jstree
Remove console.log(facetLevel) from jsTreeHierarchy.js
Rename jsTreeHierarchy.js to jsTreeHierarchicalFacets.js
Change event handler document.ready = ... to $(document).ready(function() {...}) in jsTreeHierarchicalFacets.js
Merge pull request #9 from dudaerich/jstreeHierarchicalFacets

Jstree hierarchical facets
sort hierarchical facets by count and and retain used filters
Merge pull request #7 from dudaerich/preferredFacets

Add support for preference facet values in advanced searching.
Change order of if-else branches in SideFacets.phtml
Add hiearchical funcionality for multivalues facets -- NOT FINISHED
Add hiearchical funcionality for multivalues facets -- FINISHED
Edit jsTreeHierarchicalFacets to satisfy javascript coding standards.
	modified:   themes/blueprint/js/jsTreeHierarchicalFacets.js
Merge pull request #10 from dudaerich/jstreeHierarchicalFacets

Jstree hierarchical facets
filter bad values from PubDateVisAjax
Merge branch 'master' of github.com:moravianlibrary/VuFind-2.x
Merge branch 'upstream'
sort values for PubDateVisAjax