Update my mailmap

Using new email address.

Change-Id: I10aba0fc0b175c00508ffdb75c2e292aafac7b09
HTTPretty: Bump to 0.8.0

The 0.8.0 release brings full support for Python 3.

Change-Id: I7237c986efffa0474f7d76bca69a08a26b21adbd
Closes-Bug: 1249165
Remove vim header

We don't need vim modelines in each source file, it can be set in
user's vimrc.

Change-Id: Ic7a61430a0a320ce6b0c4518d9f5d988e35f8aae
Closes-Bug: #1229324
Merge "Update my mailmap"
Merge "HTTPretty: Bump to 0.8.0"
Merge "Remove vim header"