Add I3Map<OmKey, vector<I3MCPulse> > converter.

git-svn-id: http://code.icecube.wisc.edu/svn/projects/simclasses/trunk@120963 16731396-06f5-0310-8873-f7f720988828
updated release notes

git-svn-id: http://code.icecube.wisc.edu/svn/projects/simclasses/trunk@121411 16731396-06f5-0310-8873-f7f720988828
added version checks to the serialization method.  this is handy when trying to read new data with old software.  you get a nice error message instead of cryptic ones.

git-svn-id: http://code.icecube.wisc.edu/svn/projects/simclasses/trunk@124385 16731396-06f5-0310-8873-f7f720988828