consolidate autocomplete into ocs
refactor to support autocomplete core.
added several methods in the SearchServer interface to access the
autocomplete core
Merge pull request #34 from naveenhooda2004/master

Ranking Rule for Rule Based Category Changes
Merge remote-tracking branch 'upstream/master'
Make gender multi-valued
For Rule based category, facet rule and ranking rules of that category should apply.
Merge remote-tracking branch 'upstream/master'
standarize add api to support only solrInputDocument instead of add
beans
Merge remote-tracking branch 'upstream/master'
Merge pull request #35 from gsegura/master

Consolidate autocomplete core into opencommercesearch
Test Case for facet rules and only the ranking rules of respective rule based category should apply
Merge remote-tracking branch 'upstream/master'