Set of Scalar Functions to
help deal with Schema Options (Muhmud Ahmad)
This is a really useful set of scripts I received from
Muhmud to help deal with all those awkward binary logic
tasks we require when working with schema options: getSchemaOptions - give it a binary value and it'll
return a list of the options which have been set isSchemaOptionSet - will determine if a particular
option has been set addSchemaOption and removeSchemaOption will do
what they say and return the correct new schema option.