added the MbtkPopTable class
added the MbtkColonyView class
added the colony view title
fixed the MbsTask class
removed the MbTask class
added the MbcTaskProxy class
created the task widgets
fixed the task proxy labels
added some work tasks
fixed the pop unit update
fixed task scores
used 'next score' for task selection
moved MbPopType to mbpoptype.[hc]
added the MbsPopTree class
removed the MbPopTree class