Fix for unspecialized going to universities kicking unemployed out of their homes since they are themselve considered unemployed.

Fix for unspecialized going to universities instead of doing work with wrong specialization.

With some colonies lacking specialized workers, you could get a dome full of unspecialized waiting to graduate before working in another dome.

Fix for unspecialized workers all going to domes with universities instead of working with wrong specialization :
Unspecialized workers go to domes with universities by themselve only if there is no available work at all.

Disabled vanilla worker exchange with wrong specialization if specialist priority is enabled.

Initial release