Merge pull request #65 from onefinestay/nested-injecitons

DependencyProvider instances per service container
typo
adding shared dependency
refactoring to align it with life-cycled managed dependencies
more cleanup
added missing super
typo
cleanup
Merge pull request #67 from onefinestay/shared-dependency

Shared dependency
refactored timer endpoint prov to use new spawn API
adding kill() to timer
better nameing and added docs
addressing code review
addressing code review
addressing code review
Merge pull request #68 from onefinestay/error-raising-from-entrypoint-providers

handle error raising from entrypoint providers
Merge remote-tracking branch 'origin/evolutionary' into shared-dependencies

Conflicts:
	nameko/messaging.py
	nameko/rpc.py
nested, shared dependencies
Disable 'no-member' and 'unexpected keyword arg' pylints