* Update index page
* Update providers index page
* Make a little wording fix on containers index page
* Refactor factory provider docs header
* Update factory injection docs
* Update factory init injections example and picture
* Start work on underlying providers
* Finish the docs for factory arguments to the underlying providers
* Edit providers delegation section
* Edit section about specialized factory provider
* Edit abstract factory section
* Edit FactoryAggregate docs
* Add meta keywords and description
* Add sketch
* Cythonize MethodCaller
* Cythonize ItemGetter, AttributeGetter & ProvidedInstance providers
* Add docblock for .provided attribute
* Refactor repr methods
* Add .provided attribute to the Dependency provider
* Add tests for the .provided attribute to the majority of the providers
* Add docblock for the ProvidedInstance provider
* Add docblocks for the rest of the providers
* Add example of the provided instance usage
* Add tests for provided instance* providers
* Add complex provided instance example
* Update example provided_instance.py
* Add docs
* Add a piece of the tutorial
* Add "Make it pretty" tutorial step
* Add section about github client setup
* Make minor fixes
* Add search service section + table of contents
* Make various fixes
* Make more fixes
* Update make the search section
* Update ghnav-flask example & README
* Update base.html markup
* Finish section: Make the search work
* Update ghnav-flask screenshot
* Update tutorials
* Add flaks tutorial link to the DI in Python page
* Add List provider
* Add List provider example
* Add List provider unit tests
* Add docs
* Upstream changes from develop
* Update API docs
* Update unit tests
* Add support of positional context argument injections
* Update changelog