Improve Console window output.

-> Log Pre- and Post-Launch command happenings
-> Enable the java part to specify the level

TODO: fix logging with mc 1.7's log4j logging infrastructure

Signed-off-by: Orochimarufan <orochimarufan.x3@gmail.com>

logic/BaseInstance.cpp

@@ -82,6 +82,7 @@ BaseInstance::BaseInstance(BaseInstancePrivate *d_in, const QString &rootDir,
 	settings().registerSetting("OverrideConsole", false);
 	settings().registerOverride(globalSettings->getSetting("ShowConsole"));
 	settings().registerOverride(globalSettings->getSetting("AutoCloseConsole"));
+	settings().registerOverride(globalSettings->getSetting("LogPrePostOutput"));
 }
 
 void BaseInstance::iconUpdated(QString key)