Changes

Changes from Mercurial (hg http://isabelle.in.tum.de/repos/isabelle/ default)

The order of a group now follows the HOL Light definition, which is more general

Changeset 70030:042ae6ca2c40 by paulson _lp15@cam.ac.uk_: The order of a group now follows the HOL Light definition, which is more general
The file was modified	`src/HOL/Algebra/Group.thy`
The file was modified	`src/HOL/Algebra/Multiplicative_Group.thy`