[Mike-D]

I noticed right now that you have some options which have not been finished inside your Code and should temporarily Disabled for the time being. So it may not cause any problems but may confuse some members while seeing a gap inside the vB Settings without any contents in it. Just as a side note

<settinggroup name="quickeditor_improver_onthefly" displayorder="0">
  <setting varname="qr_custombbcode" displayorder="0">
    <datatype>free</datatype>
    <defaultvalue></defaultvalue>
  </setting>
  <setting varname="qe_custombbcode" displayorder="0">
    <datatype>free</datatype>
    <defaultvalue></defaultvalue>
  </setting>
  <setting varname="pmqr_custombbcode" displayorder="0">
    <datatype>free</datatype>
    <defaultvalue></defaultvalue>
</setting>