Tests showing bugs in current TypeStamper implementation.
New tests added.
Implementation of new type stamper format (issue #71).
Removing unused variables.
Unloading domains after tests.
AddHoc compiler dropped.
Dynamic class mechanism implementation.
TypeStamp class extracted and VersionToleranceLevel changed to flags.
Tests of new type stamp and version tolerance levels mechianism.
String representation added.
Small refactor (removing unused variable).
Two different folders for domain1 and domain2 implemented.
Protection against not resolved classes in cache.
Merge branch 'master' into new_type_stamper

With Migrant version changed to 0.6.
Fix of bug in field enumeration.

And protection against such bugs in the future.
Debug summary prints removed.
Moving pretty string representation to extension methods.
New version tolerance level ignoring differences in assembly versions.