Fixed taxonomy hierarchy counts.
Added hierarchical indexing.
Removed extra spaces.
Issue #1609070 by cpliakas: Separated out Facet API hook implementations into the search_facetapi.facetapi.inc file.
Issue #1393984 by cpliakas: Resolved strict error when faceting by date.
Issue #1437774 by joel rotelli, swortis: Resolved fatal error when executing searches with punctuation.
Created branch for issue 1393984.
Issue #1184224 by cpliakas: Implemented basic integration with the field API.
Changed mapping callbacks.
Fixed multiple join issue.
Added support for primitive fields such as integers.
Merge branch '7.x-1.x' into fields
Caught up with API change in Facet API.
Got something kinda sorta working.
Issue #1185600 by cpliakas: Facet counts are now aware of other filters.
Issue #1209184 by cpliakas: Resolved indexing issues when node isn't an active search module.
Issue #1198168 by cpliakas: Resolved fatal errors on empty search.
Issue #1184288 by cpliakas: Resolved infinite loop in date drilldown.
Removed old field property.
Added warning message to help with configuration.
Removed hard coded fields.
Finalized date queries.
Added date processing.
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