Changes to comments only
First steps to auto schedule Swing shift before other rotations.  not working yet.
Merge branch 'refs/heads/master' into sequential_match
prep work in tieredlist
Merge branch 'refs/heads/master' into sequential_match
RandomTieredList now works to create rand generator and return randomize choices
removed obsolete random assignment stuff
first steps toward creating random assignments to SWING
First working implementation of weighted random assignments to swing shift
Merge branch 'refs/heads/master' into sequential_match
Fixed bug in Call-INT is_compatible

wasn't checking the superclass is_copmatible method - this led to strange behaviors, i.e. assigned to INT and Swing at the same time
Merge branch 'refs/heads/master' into sequential_match