Corrected call function in FakeExtVM

Added ABA calls to tests, corrections in FakeExtVm::call

Use FakeStateClass instead of altering real state class for testing purposes

remove posts, add broken test
Added try/catch block arround setup functio in order to resolve issue
Merge remote-tracking branch 'upstream/develop' into develop
Merge pull request #346 from CJentzsch/develop

Corrected call function in FakeExtVM