Updated Eclipse Platform to 2021-12

The Eclipse Platform has been updated to 2021-12 (4.22) & CDT to 10.5.0

https://www.eclipse.org/eclipse/news/4.22/platform.php
https://wiki.eclipse.org/CDT/User/NewIn105

Eclipse Marketplace has been added to e2 studio

The Eclipse Marketplace Client is now included in e2 studio. It can be accessed though Help -> Eclipse Marketplace

Unix Utilities with BusyBox added to e2 studio

All command line shell commands are updated in 2022-04 to use the the utilities from BusyBox.


* sh
* rm
* echo
* xargs

Make.exe has also been updated.