Add new methods to facet model

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/esolr/trunk@81199 735d13b6-9817-0410-8766-e36946ffe9aa
Corrected SQL and TCA

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/esolr/trunk@81200 735d13b6-9817-0410-8766-e36946ffe9aa
Switched to facetquery and facetfield tables

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/esolr/trunk@81202 735d13b6-9817-0410-8766-e36946ffe9aa
Switched to facetquery and facetfield tables

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/esolr/trunk@81203 735d13b6-9817-0410-8766-e36946ffe9aa