Revert "CE-297 Setter and getter for wiki specific user options"

This reverts commit 367381df77e51b297daa692ded029488dd777c22.
Revert "CE-297 A bit of optimization"

This reverts commit 127cd502cb7efd538f84728fabc61d06262a2de6.
Revert "CE-297 small refactoring and filling documentation"

This reverts commit 49dd8119d83a5e90969c4fecaeac7ae8934796b0.
Revert "CE-297 replacing count on revision with new getEditCount mechanism"

This reverts commit e469588e22d2542e9a3c40b23248646a465d7455.