What does this thread stand for?

This issue has been created to discuss things you don't like in the current API or ideas on API improvement. If you haven't read our News and/or Changes issues, we strongly recommend you to do it now, so you can understand how things are likely to work in version 2.0.0.

Structure

We'd like to keep a general form of your feedback, thus we ask you to use the following structure:

1. General description of a change/suggestion (please give us links if you've borrowed ideas)
   1. Why you think it's necessary to rework;
   2. How it makes experience/performance/feel&look better
2. Code sample showing state before and after
3. Your personal recommendations

We highly appreciate your support!