[PATCH v4 0/7] git send-email suppress-cc=self fixes

This includes bugfixes related to handling of --suppress-cc=self flag. Tests are also included.

Changes from v3:
	- v3 submission was missing one patch (1/7). Re-add it.
Changes from v2:
	- add a new test, split patches differently add code comments
		 to address comments by Junio
	- rename example addresses in tests from redhat.com to example.com
Changes from v1:
        - tweak coding style in tests to address comments by Junio

Michael S. Tsirkin (7):
  t/send-email.sh: add test for suppress-cc=self
  send-email: fix suppress-cc=self on cccmd
  t/send-email: test suppress-cc=self on cccmd
  send-email: make --suppress-cc=self sanitize input
  t/send-email: add test with quoted sender
  t/send-email: test suppress-cc=self with non-ascii
  test-send-email: test for pre-sanitized self name

 git-send-email.perl   | 23 ++++++++++------
 t/t9001-send-email.sh | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 90 insertions(+), 8 deletions(-)