Merge pull request #94 from sushmitharaos/master RESTWS-427 | search obs by concept and patient[d31bfa5_BAM_file_list]
[d31bfa5_BAM_hash]a8266cce74f186709c7549a7159aff6549c1f7ba
[d31bfa5_BAM_commiter_name]sushmitharaos
[d31bfa5_BAM_commiter_email]sushmitharaos@gmail.com
[d31bfa5_BAM_timestamp]1396012774
[d31bfa5_BAM_commit_message]RESTWS-427 | adding search handler for obsResource to be able to search by concept and patient