Summary:
- Removed the Concrete suffixes
- Changed interfaces to IFoobar
- Event names are now camelcase with 'Evt' suffix
- Methods with the same name as its class are prefixed with 'Do'
due to C# CamelCase methods (Pack.Pack -> Pack.DoPack)
- Updated efl.ui.win.Type to efl.ui.Win_Type after API renaming
Reviewers: segfaultxavi, felipealmeida
Reviewed By: segfaultxavi
Differential Revision: https://phab.enlightenment.org/D6508