* Update examples inconsistencies

* Happy new years, examples!

* Missed one inconsistency

* Update final few examples inconsistencies

---------

Co-authored-by: Anstro Pleuton <anstropleuton@github.com>

* update examples with difficulty stars

* manual fix script issues

* manual fix script issues

Redesigned function to only consider separation between the end of vertical size of one line and the beginning of next line

* Fix some warnings in examples.

* cleanups from review

Co-authored-by: Jeffery Myers <JefMyers@blizzard.com>

Redesigns, deletes and renames

Also noted authors propertly on contributed examples

- Preparing MP3 files support
- Jumped version to raylib 2.0-dev (too many breaking changes...)

Now it uses CharInfo data, this way, it's better aligned with the future
RRES file format data layout for sprite font characters.

Examples have been renamed for coherence with raylib modules and test
examples have been merged into examples folder.

Check CHANGELOG for the list of changes in this release!

View CHANGELOG for details