added docblock to ilios.mesh.meshDetailDivForModel() function. minor code cleanup in function body.
added docblock to ilios.mesh.searchResultDivForMeSHModel(). refactored inline CSS in MeSH search results markup out. fixed IE9 specific mouseover bug for MeSH search result items list.
added MeSH descriptor id and most specific tree number to MeSH picker search results. refs #2530
replaced double colon with dash as separator.
added MeSH descriptor id and tree number to picked items list in MeSH selector dialog. refs #2530
Merge pull request #42 from ucsflibtopfstedt/feat2530

feature request 2530: expose descriptor ids (and tree node IDs) in mesh search results