Workaround for the issue #51.
Merge branch 'master' of github.com:antmicro/Migrant
Revert "Workaround for the issue #51."

This reverts commit b134967f277b27ffe469d621460b97bfcad663f5. It caused some
problems on the Mono framework.
CollectionMetaToken priorities introduced.

This commit fixes #51 issue.
Merge remote-tracking branch 'upstream/master'