References #1684: Updated license headers.  Now we're using maven-license-plugin.  Licenses of code we don't own haven't been updated.  Changed Network Analyzer to use LGPL 2.1 instead of 3 since we have received permission from Mario Albrecht's group


git-svn-id: http://chianti.ucsd.edu/svn@31072 0ecc0d97-ab19-0410-9704-bfe1a75892f5