Lang updates:
Added new utils.
Added Preferences entries helper.
Added Tool Console.
Add some preference pages
Rename of templated plugin id and language name.
And editor to skeleton IDE
Add launch config.
Added launch and debug code, plus minor refactoring.
LangIDE updates.
Merge remote-tracking branch 'LangEclipseIDE/master' (strategy OURS)
Fix LangArgumentsBlock2 regression.