Merge pull request #1151 from shenrie/master

Fix for OOIION-1025 - Participant Contact Information Visible to Guests and non-Facility members
Fixed loader test
fix spelling mistake
Added unit test for ion/core/ooiref to improve coverage
retry checking published conv 5 times; OOIION-1044
Cleans up greenlet in pubsub test
Merge pull request #1154 from lukecampbell/greenlet-pubsub

Cleans up greenlet in pubsub test
Merge pull request #1153 from pkediyal/OOIION-1044

retry checking published conv 5 times; OOIION-1044
update get_sites_devices_status to use new status calcs
 add include_devices check to get_sites_devices_status
Makes search_buffer_size confiugrable
Merge pull request #1156 from lukecampbell/discovery

Discovery
Merge pull request #1152 from ifreecarve/2013-06-03_prediate_to_predicate

fix spelling mistake
fix query string format, needs 'search' for each clause
Particle conversion fix.
Allow exceptions to be returned from RMS operations