added dataset, platform, instrument to search
extra "dataset"
minor updates to messages and formatting
Merge branch 'master' of /usr/local/projects/repos/tuba
Added additional gcis:Organization line to qualify each org in contributors, per prov-o standards
Did something similar as previous commit to turtle for references
Merge branch 'master' of https://github.com/USGCRP/gcis
did same thing for table as did for references
Revised indenting in contributors.ttl.ep, added prev. missing semicolon following ]
Merge pull request #21 from justgo129/master

Defined classes for URIs in turtle per PROV-O