+maxlinc removing multiple rpsec files
something in e2e is not leaking data across tests.  use :all for now, but hope to find the root cause
store contract file for debugging purposes
fix test configuration

Conflicts:
	spec/integration/e2e_spec.rb
stub! -> stub_contract! and stub_request! to avoid possible conflict
with rspec Object.stub!

Conflicts:
	lib/pacto/contract.rb
	lib/pacto/core/contract_repository.rb
	spec/unit/pacto/contract_spec.rb
	spec/unit/pacto/core/contract_repository_spec.rb
reset webmock configuration between tests

Conflicts:
	lib/pacto/stubs/built_in.rb
fix contract_repo methods that weren't safe with Sets
WebMock.reset! does not reset callback
WebMock.reset! does not reset callback
Merge branch 'cleanup_fixes' into issue32

Conflicts:
	lib/pacto/stubs/built_in.rb
	spec/integration/e2e_spec.rb