updated based on feedback from pull request 113
adds support for sequential categories and with_categories for topics in factories.rb
updated based on feedback from pull request 113
adds support for sequential categories and with_categories for topics in factories.rb

Fixes multiple ins or bys being search for
Strange conflicts with myself?
Wasn't associating users with posts in my test
Merge pull request #113 from jayroh/sb_search_enhance

[SMB] Merge enhanced search options