[MR] Copying Content 2.0.1 patch level 1

The addition provides simple protection against copy-paste (If desired, everything can be copied).

Main features:

• Adding a link to the source to the copied text
• Alert when text is copied
• Disable right key press
• Prevent text selection
• Prohibition of copying text

Distinctive features:

• The text of the fields can be changed both in the field and in phrases, which allows convenient use on multilingual forums
• If you have a multilingual forum, then you can adjust the text in the phrases: mr_copying_content_textbox_default and mr_copying_content_textarea_default
• There are also group rights
• Excluding work in certain sections