sproxy: fix sha1.
sproxy: add 1.02 bottle.

Closes #29941.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
python: Don't install pip. Users should install it by hand.

Installing pip in Cellar and put symlink cause error when
users upgrade pip by `pip install --upgrade pip`.

To allow upgrading, users should install pip without brew.

Fixes #29926
python: update 2.7.7_1 bottle.