SAGE 2.8.5.1

This is a minor bug fix release that does have a lot of new code related specifically
to algebraic number theory (especially relative number fields).   

702 Robert Bradshaw -- Bug fixes for the ellipsis range notation

722 William Stein -- Fix: GF(100) gives weird error message  

734 Williamm Stein and Mike Hansen -- Fix combinatorics problems on fedora core 7 with sage-2.8.5     

738 William Stein --  easy-to-fix bug in matrix2.pyx

742 William Stein -- Made notebook worksheet timeout optional and off by default

751 William Stein -- Lots of new code and changes related to algebraic number theory


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Also, the iml package has been temporarily reverted to a previous version do to build problems
on some machine.