Merge pull request #22 from millerw8/master

Merging pull request for DDF-59 and DDF-60.
DDF-158 - removed isAbsolute check from displaying download icon
DDF-162 - added hover action to display source ids in Specfic Sources list on search UI
DDF-163: Adding attributes file to allow for better line ending support.
Normalize line endings
DDF-161: OpenSearch source throws exception after viewing a record's metadata and performing another search via Search UI
DDF-165: Freemarker tempalte was not checking for an empty count after a clear/reset causing an exception in the logs
DDF-162 - added horizonatal scrollbar on source id list on search ui
Merge branch 'master' of https://github.com/codice/ddf
DDF-161: OpenSearch source throws exception after viewing a record's metadata and performing another search via Search UI
DDF-166 - fixed match one pdp permission bug

added new unit test to cover the condition where a subject match one permission could have multiple values, but only one of those values needs to imply the permission on a metacard. Fixed the match one specific permission to handle this use case.
updated comments
removed commented out mockito code that will not ever be used
DDF-147 - STSRealm adds "?wsdl" to the end of STS server endpoint.

Changed the metatype for the sts client config to request the wsdl address instead of the endpoint address. Removed hardcoded instances of "?wsdl"
DDF-107 - Cleaned up catch/log/throw logic per code review comments
DDF-136: initial implementation of pre/post federated query plugins
DDF-136: implemented Pre and Post Federated Query plugins; added min/max values for
RRD data sources to suppress spike data; changed Long values to Double for
CSV, XLS, JSON, and XML generated reports
DDF-136: added metricsMaxThreshold to suppress spikes in RRD graphs; includes
its metatype.xml and beans.xml and blueprint.xml changes
DDF-136: changed COUNTER RRD datasources to DERIVE to address RRD spikes in data
DDF-136: deleted this file that should never have been source controlled