V2 release notes

• Content updates: Medline, MeSH, Gene, OBO, GOA, etc.
• New bundles: omim, hpo, iao, nif, hla, mahco, amino-acid, medline/abstracts (includes full-text indexing), medline/alleles, semweb (list at Bundles)
• Entrez Gene coverage extended to 12 organisms
• ncbi/gene-info split into several bundles ncbi/gene-backbone, ncbi/gene-names, ncbi/gene-pubmed
• obo: part_of relation URIs normalized (to http://www.obofoundry.org/ro/ro.owl#part_of); RO URIs normalized
• IAO URIs fixed (should be http://purl.obolibrary.org/obo/IAO_0000136, not http://purl.obofoundry.org/obo/IAO_0000136)
• senselab: Links to pubmed are altered to be to the articles, not to the pubmed records
• galen: Graph renamed to http://www.co-ode.org/ontologies/galen
• skos: Graph renamed to http://www.w3.org/2004/02/skos/core.rdf
• pdspki: Fixes to some URIs for unification with other content
• bams: BAMS article references are now via http://purl.org/science/article/ URIs instead of via pubmed records