removed 3.7.1 source from git
added 3.9.1 tarballs to /awipscm/awips2-static (coordinated with CM)
tweaked ant build to fetch source tarball when building plugins
replaced openfire cots jar with new version (only used for eclipse)
Former-commit-id: d8f30a7af43faa2fd4ac18769d2313ae6008cfd1
new servlet http service that communicates with openfire for configuration
new openfire plugin to reflect new http service
openfire and http service no longer need to be on same machine
moved http header parsing code from ogc to common util
updated collaboration http code to prefer XML instead of HTML
Former-commit-id: ff23569984eee43927c10ca041ca7e0ca4d40a3b