* Fixed typos. * Renamed MigrationNeeded to MigrationRequired. * Cleanup. * Asserting log messages improved by taking type of message into account. * Moved CriticalFileReadException from Core.Common.IO\Exceptions to Core.Common.Base\IO * Task is now disposed when disposing ActivityProgressDialog * Put license header back Related to Issue [WTI-1049] git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/trunk@8786 5a3db67b-de53-47b5-99c8-a1c30a6650e2