First CESM2.0 release version, identical to rtm1_0_66

Purpose:

First RTM version for the CESM2.0 release. This tag is identical to rtm1_0_66

Software Changes since last release: rtm1_0_30

• Add in model_doi_url read in from infodata from coupler.
• RTM own's version of config_archive.xml
• Remove old rof_comp_esmf
• Remove revision_id from output files
• Convert testlist format to version 2, and use new Clm5 compset names.
• Remove yellowstone tests.
• Update config_component.xml to version 3 format.
• if NINST_RTM > 1, will check if REFCASE has instance name and use it, otherwise without it.
• I/O fixes from Jim Edwards
• Update buildnamelist to cime5 python namelist infrastructure
• Add time period frequency to output history file
• Remove ESMF top level coupler interface and tests
• Have RTM react to CLM_ACCELERATED_SPINUP setting from CLM and turn itself off
• Update to newer cime versions
• Move tests from goldbach to hobart
• Don't assume that direction files are global
• NAG6.0 requires additional pointers to be nullified
• readnamelist on mastertask only
• PIO2 Compatibility changes
• address valgrind errors
• add SHR_ASSERT macros
• migration of cpl_share/, cpl_esmf/ and cpl_mct code into new cpl/ and introduction of rof_import_export.F90

Science Changes since last release: rtm1_0_30

• Treat irrigation as a seperate flux
• Remove directo to ocean runnoff
• fix fthresh bug and refactor RtmFloodInit
• convert volr coupling field from state to flux

RTM Master Tag this corresponds to: rtm1_0_66