Don't include all libs on the CP when running.
Put the main libraries first, rather than letting plugins trash the classpath.
Change-Id: I0b048a603ba4c854370807c6ae89c5a400423686
Reviewed-on: http://gerrit.dmdirc.com/2953
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Build Manager