Bump version 1.1.0

version bump to 1.0.0

Version bump to '0.4.0' -> dependency name override

typo fix and manifest

API change, overriding now only works with named keyword

arguments. Injectee dependcy args should also be named as keyword
arguments (not mandatory but will avoid many ambigiouities in cases such as
```
def f(somearg, dependency, *args, **kwargs)...
f(1, *something, a=2)
```

Support threadlocal singletons and manual override for injected argum…

…ents

Add singleton support

Code dump