renamed mongodb module to framework-mongodb
converted mongodb module to m2e and added to build
fixed warnings & updated module name.  

TODO -- The deprecation one doesn't
indicate what to use instead, and the use of <Object> probably could be
a second <T, KEY> parameter
renamed m2e eclipse plugin/feature modules
converted checksum plugin project to m2e and added to build
converted graphviz plugin to m2e and added to build