ignoring all projection related xrefs
they have separate checks which will be run later in the release cycle
ComparePreviousVersionSynonyms now only checks for synonyms of non-projected xrefs
ComparePreviousVersionProjectedSynonyms checks for synonyms of projected xrefs
the second healthcheck is being run at a later time in the release
ComparePreviousVersionGeneNames ignores projected gene names
ComparePreviousVersionProjectedGeneNames checks for projected gene names only
the second healthcheck is being run at a later stage in the release cycle
ComparePreviousVersionGOXrefs is now run at a later time in the release cycle
ProjectedXrefs are now being run for all species but at a later time in the release cycle
new testgroup PostProjection
contains healthchecks specific to projected xrefs, to be run after projections have been completed