EffAcc script now figures out categories and processes involved.

Validated against an old wzh workspace.
![effacc_vs_mass_newscript_oldws](https://f.cloud.github.com/assets/4256469/912384/cc5abb2c-fdff-11e2-8eaa-3a7eb3db7d09.png)
![effacc_vs_mass_oldscript_oldws](https://f.cloud.github.com/assets/4256469/912385/cc74ecea-fdff-11e2-9f00-c4d90ee6a4ac.png)