gitignore and changed access rights to org.ros.internal.loader.CommandLIneLoader
Added support for passing private parameters from command line, e.g.: _paramX:=3.56
	-added: org.ros.internal.loader.CommandLineLoaderII
	-added this info to nodeConfiguration
	-modified Default node to send these params to the parameter server
added tests for CommandLineLoaderII (copied from CommandLineLoaderTest.java)
passing private parameters works so far
changed gradle wrapper to 1.7