--User changes

Allow for detaching of top level tabs in the dock widget so workspaces can be customized.
 Save workspace between runs.
 Only correct variation names/params during parsing when the source of the Xml file is not from Ember/Fractorium.

Source/Ember/Renderer.cpp

@@ -1217,6 +1217,8 @@ EmberStats Renderer<T, bucketT>::Iterate(size_t iterCount, size_t temporalSample
 #endif
 #ifdef WIN32
 		SetThreadPriority(GetCurrentThread(), m_Priority);
+#else
+        pthread_setschedprio(pthread_self(), (int)m_Priority);
 #endif
 		//Timing t;
 		IterParams<T> params;