Merge pull request #238 from thriuin/master

JIRA-341 Copy megamenu and footer from Drupal to CKAN
custom solr schema & dictionary index manipulation
french/english keyword tags differentiation
re-order facet lists
Merge pull request #239 from thriuin/master

JIRA 341 - Megemenu changes for backward compatability with IE
subject/topic category facets
merge subject and topic categories for the purpose of solr indexing
small issue with french keywords not displaying
ready to publish facet ready, not exposed in the interface
Updated README with instructions on updating the Solr schema
Merge pull request #241 from deniszgonjanin/master

Faceting for custom canada extension metadata fields
Merge remote-tracking branch 'upstream/master'