Make AssistedBuilder follow bindings when creating objects
Merge pull request #9 from jstasiak/master

Make injection and singleton scope thread safe.
Merge remote-tracking branch 'central/master' into make-assisted-builder-follow-bindings

Conflicts:
	injector_test.py
Prevent Key-created type instantiation
Merge pull request #11 from jstasiak/prevent-key-instantiation

Prevent Key-created type instantiation.
Merge pull request #10 from jstasiak/make-assisted-builder-follow-bindings

Make AssistedBuilder follow bindings when creating objects.