Merge pull request #180 from burzum/develop

Fixing the class name generation in MigrationShell::_getSchema()
Fixing https://github.com/CakeDC/migrations/issues/140 Migration run dry is not equal to run in real
Merge pull request #181 from burzum/bug/gh-140

Fixing https://github.com/CakeDC/migrations/issues/140 Migration run dry...
Refs https://github.com/CakeDC/migrations/issues/140 Fixing the dry run output in other places as well