Merge branch 'release/1.7.2'
Merge branch 'release/1.8'
Merge branch 'release/1.8.1'
Merge branch 'release/1.8.2'
Merge branch 'release/1.8.3'
Merge branch 'release/1.8.4'
Merge branch '1.9.X'
Merge branch '1.9.X'
Merge branch '1.9.X'
Merge branch 'develop'
upgrade setuptools to v0.9.8
update changelog
Use pip 1.4.1 instead of pip 1.4
Mention the new Signing Key
Virtualenv has different version numbers than pip
Bump version to 1.10.1
Merge branch '1.10.X'
Merge branch 'master' into develop

Conflicts:
	virtualenv.py