Changes to "Scratchpad" between r50 and r51

Changes to Scratchpad between r50 and r51

   1. Test1.0 http://www.google.com%|%Google for http://www.bloodymice.com%|%BLoodymice
   ~~1. Test1.0 http://www.google.com%|%Google [http://www.bloodymice.com]~~ -->    11. Test2.0
   ~~11. Test2.0~~ -->    111. `Test3.0`
   ~~111. `Test3.0`~~ -->    1. Test2.1
   ~~1. Test2.1~~

Legend

     Only in r50
     Only in r51
     -->      Modified slightly between r50 and r51