fixed incompatibilities between jt and pdt
Improved console preferences:
- configure background colours
- configure font colours
- update console when changing background/font colour.
Do not set background in links in the console.
Added version numbers to PDT dependencies.
Merge remote-tracking branch 'origin/master' into connector_cleanup

Conflicts:
	pdt.builder/META-INF/MANIFEST.MF
	pdt.common/META-INF/MANIFEST.MF
	pdt.editor/META-INF/MANIFEST.MF
	pdt.plunit/META-INF/MANIFEST.MF
	prolog.connector/src/org/cs3/prolog/connector/common/Util.java