This is a modification of php spellchecker plugin by Moxiecode Systems AB,
see https://github.com/tinymce/tinymce_spellchecker_php

List of changes:
* Add support for curl proxy when accessing Google spell service.
* Workaround for error() function collisions.
* Modified config file to use moodle $CFG.
* Moved static files to /tinymce/ subfolder.

Commits:
https://github.com/moodle/custom-tinymce_spellchecker_php/commits/MOODLE_22_2.0.6b
