Merge branch 'origin/maint-1.9'

Pull up to the latest git-1.9.4 release in msysgit

Signed-off-by: Doug Kelly <dougk.ff7@gmail.com>
Fix broken tests in mingwGitDevEnv

These tests were broken when updating to the latest version of
Git on msysgit.  Some simple changes back to test_cmp should fix
them. (Note: test_cmp contains the newline logic that
used to exist in test_cmp_text.)

Signed-off-by: Doug Kelly <dougk.ff7@gmail.com>