K 10 svn:author V 8 lstewart K 8 svn:date V 27 2010-02-08T14:04:32.689619Z K 7 svn:log V 223 - Switch to using UMA for helper data block memory management. - Add concept of helpers belonging to one or more classes so that we can eventually group related helpers. - Lots of bug fixing and cleanup around the place. END