* register privilegie of creative for older or newer engines
* enhanced the formspec of the creative player to 4 rows
* try to upgrade most close to track upstream original
* return back text button, remove extra media
check https://notabug.org/TenPlus1/creative/issues/2
* update readme information to diference features
Use 128px textures with a slight blur to reduce distortion caused
by formspec texture scaling.
Cross is shifted slightly up and left to compensate for formspec
button image shift.
Part 1: All mods except default and xpanes.
Add license.txt files.
Add missing README.txt files.
Check and update copyright years for all contributors.
Improve text format and make more consistent.
