Summary:
Removed initializer methods as much as possible to prepare
for when they are removed from the C# bindings.
No functional changes in the examples.
Tutorial text needs to be adapted now.
Test Plan: All examples work as before (the containers one is currently broken, FML).
Reviewers: lauromoura, felipealmeida, vitor.sousa
Reviewed By: lauromoura
Maniphest Tasks: T7508
Differential Revision: https://phab.enlightenment.org/D7695
Summary: Mainly use PascalCase Namespaces and Classes and proper event names.
Test Plan: Check all examples still build.
Reviewers: lauromoura, vitor.sousa, felipealmeida, bu5hm4n
Reviewed By: bu5hm4n
Differential Revision: https://phab.enlightenment.org/D7479