JSOLR-119 New search tool naming convention.
JSOLR-120 Simplified filtering.
JSOLR-117 Search by any language (I.e. return to default).
JSOLR-120 Documentation updates.
JSOLR-119 Dropdown layout improvements/refactoring/cleanup.
JSOLR-120 JSOLR-121 Reimplemented applied filters. Displaying/clearing
the filters should take place in a template override.