Ignore any import error for upload.py

BUG=none
TBR=jrobbins@chromium.org

Review URL: https://codereview.chromium.org/733923003

git-svn-id: http://src.chromium.org/chrome/trunk/tools/depot_tools@293010 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
git_auto_svn.py: Rewrite http SVN URLs to https

BUG=435091
TESTED=Ran the following:
git clone https://chromium.googlesource.com/external/webrtc
cd webrtc
git auto-svn
cat .git/config
Verified the URL was using http before this patch, and https after applying it.

R=agable@chromium.org, mmoss@chromium.org

Review URL: https://codereview.chromium.org/745473003

git-svn-id: http://src.chromium.org/chrome/trunk/tools/depot_tools@293041 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
Revert "pylint: upgrade to 1.3.1"

This reverts commit e642ee868c9191c9ba90b0afa0fa2bceb31312bd.

Conflicts:
	pylintrc

Reason:
	All repos are borked.

TBR=vapier

Review URL: https://codereview.chromium.org/741023003

git-svn-id: http://src.chromium.org/chrome/trunk/tools/depot_tools@293042 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
Revert "Revert "pylint: upgrade to 1.3.1""

The reason cited for reverting was invalid, so reland the update.

BUG=chromium:431514

Review URL: https://codereview.chromium.org/739393004

git-svn-id: http://src.chromium.org/chrome/trunk/tools/depot_tools@293049 4ff67af0-8c30-449e-8e8b-ad334ec8d88c