Minor updates to coloring code.
More lenient with CDT versions.

Conflicts:
	documentation/ChangeLog.md
	feature/feature.xml
CDT Dynamic printf support.

Conflicts:
	documentation/ChangeLog.md
	plugin_ide.debug/src-lang/melnorme/lang/ide/debug/ui/DebugMessages_Actual.java
	plugin_ide.debug/src-lang/melnorme/lang/ide/debug/ui/DebugUI_Actual.java
Simplified GdbLaunchDelegateExtension, fixed some duplication.
Bump CDT version to 8.4

Conflicts:
	feature/feature.xml
Move _Actual classes to different source folder.