Update the scm URL's and deploying repo in the root pom to point to boundlessgeo.com instead of opengeo.org
Workaround for cli command proxies to work with --help
Avoid ClassCastExceptions in IniFileConfigDatabase.get(...).

Lacking a better tool to convert from String to the desired output type,
made it so it "manually" converts to the known types config options
are saved as.
first attempt at a geogit map command.

The geogit map command displays a map of the indicated layer (e.g. geogit map roads).
Run it from inside geogit-console so the JMapFrame gets to show up, otherwise the
System.exit() call in geogit makes the program exit before.