[AndyB] Edit thread options 1.2

Adds additional options to the Edit thread overlay.

View attachment 44280(Example of Options page)
View attachment 44279
Features:

• All phrases start with editthreadoptions_ for your convenience.

Questions and Answers:

Q: The edit link in forum view opens the edit thread in a full page, why is this?
A: I was not able to make the buttons work in an overlay.

Click to expand...