Define config file from command line.
Move ComponentFactory to fitnesse.components. Split of PluginsLoader.
Move all socketDealer stuff to fitnesse.testsystems.fit.
Cleanup imports.
Move ArgumentsTests close to Arguments.
Move FormattedExpression from util to fitnesse.wikitext.parser. That's where it's used.
Move ClassPathBuilder to fitnesse.wiki. Cleaning up fitnesse.components.
Remove unneeded dependency from fitnesse.http.RequestTest
Ensure system properties overrule configured properties.
Move SocketDealer stuff to FitTestSystem (was in FitNesseContext). It's not configurable anyway.
Updated CommandLineArguments page. Removed CommandLineOptions page in favour of the Arguments page.
Updated RestfulServices page.
Merge branch 'config-file'