Fixed event creation to work with new Search, Pipeline framework.
Removed old slot-related client functions.
Fixed gracedb command-line client, rest client, and tests for using Pipeline,Search unsteadinstead of analysisType.
Added functions for adding EMBB logs, plus unit tests.
Changed client and unit tests to reflect EMFacility -> EMGroup + instrument.
Merge branch 'master' of ligo-vcs.phys.uwm.edu:/usr/local/git/lalsuite
Added doc strings to GraceDB REST client.
Changes for packaging gracedb client v. 1.15
added structure checksumming as default when using FrameL