[PATCH] git p4 submit: Add --{skip-,}edit-submit option

This allows skipping interactively editting the p4 changelist before
submit. This is useful for pushing series of patches to p4 quickly.

This was already possible through a config option.

Signed-off-by: Crestez Dan Leonard <redacted>
---
 Documentation/git-p4.txt |  4 ++++
 git-p4.py                | 11 ++++++++++-
 2 files changed, 14 insertions(+), 1 deletion(-)