Added implementations of getStatus and cancel in LocalAdaptor.
Added JobStatus implementation.
Added specialized "supports(String scheme)" call to local adaptor that
accepts null as a valid scheme.
Added static modifier to OctopusFactory.end()
We don't use powermock.
So remove it's jar.
Add test for FilesEngine.setOwner().
Merge remote-tracking branch 'origin/develop' into feature/mock_engine
Merge remote-tracking branch 'origin/feature/mock_engine' into feature/mock_engine
refactored exceptions
Merge remote-tracking branch 'origin/develop' into feature/octopus-exception
Merge pull request #6 from NLeSC/feature/octopus-exception

Feature/octopus exception
Add tests for FilesEngine.copy().

Refactor creation of fakes into methods.
Merge remote-tracking branch 'origin/develop' into feature/mock_engine
throw OctopusIOException.