fix for bug in numpy 1.6.1
Plotting updates

1. Can now create  non-equal layout cells. 2. Fixed co-ordinate
transform. 3. Can now weight the opacity of of points by data
Time Series derivatives

You can now set derivatives maually in a time series.  Isn't that
exciting?  Yes it is!
File Handle issues

Work to fix the filehandle leak
FakeFieldType

FakeFieldType is now in the list of imports
defensive coding

Code to avoid a lxml bug.  Information is in the file
adding getopts
fixed imports

fixed scipy module imports.  These are not required, but Augustus will
take advantage of certain scipy modules and functions if they are
available.
version 0.6 beta2