clean up .gitignore
don't override distutils scripts location using pip's legacy logic
scripttest>=1.3
Merge pull request #1176 from qwcode/fix_1163_1.4

fix --user script installs for wheels
merge from 1.4.X
remove unnecessary imports
Work around Python 3.2 import issues
Merge pull request #1188 from dstufft/parallelize-python32

Work around Python 3.2 import issues
Add a link to the configuration file section from the cookbook.
Merge pull request #1193 from bmispelon/link-config-file

Add a link to the configuration file section from the cookbook.