minor code cleanup
pure reading review of namesites.
tested verbosity setting
added base30 numbers to the test success output.
minor renicing.
fix: number of successfull tests was *16
doctests for sockettimeout
clean detection of private keys by actually parsing the extra key part.
prepared doctests for the actual node - and already added the tests for genkey.
basic test for fcpPluginMessage
added basic tests for node._submitCmd