Router throwing view not found errors. Fixed.
JSOLR-97 Renamed facetfilters to appliedfilters.
JSOLR-97 Rename results_result.php to result_default.php.

result_<extension>.php now loaded instead of <extension>_result.php.
JSOLR-97 Custom overrides for result_default/result_<extension> moved to
basic html override.
JSOLR-97 results_default and results_<extension> now load from the theme
override.