Creating branch for work on a pluggable ExecutionFilter.
Made ExecutionFilter pluggable via factories.ini and synced with trunk
Merging pluggable ExecutionFilter support. Change your factories.ini to include the execution filter line!
Fixed typos ("auth-generated" should read "auto-generated" in compiled configs)
Reverted 017266ff360de4e615daa3fee036d80e6fda9945 and d39caa66f3305526b6b21ab48d52ee6359b32dae until further discussion