#33 Coverage tests on Procon.Core.Packages
#33 Coverage tests on package service messages
Renamed instance controller for consistency
Added definition for instance controller typename

Tracking strings in random files is never fun.
Started unit testing Procon.Service.Shared
Added interop tests between service and procon

Minor test but the fallout from not testing it and some one refactoring
is pretty big. It's happened before with plugins in Procon 1.x where
people come into the project, refactor without thought of potential
fallout.
Coverage for Procon.Service.Shared.Defines
Testing the independent methods of Service.Shared