Switch ec2 driver to signature version 4
avoid shadowing in returners.multi_returner
makefile update at Fri Nov 21 17:12:48 CST 2014
Linting
avoid shadowing in salt.modules.network
Merge pull request #18399 from hulu/routes-shadowing

avoid shadowing in salt.modules.network
Merge pull request #18388 from hulu/returner-shadowing

avoid shadowing in returners.multi_returner
Merge pull request #18398 from tjyang/develop

correct the TOC missing issue
Merge pull request #18384 from techhat/awsutil

Switch ec2 driver to signature version 4
Add missing `=`
Update pylintrc to load the python 3 modernize plugin
Py3 compatability fixes
Py3 compatibility fixes
Py3 compatibility fixes
Py3 compatibility fixes
Py3 compatibility fixes
Py3 compatibility fixes
Py3 compatibility fixes
Py3 compatibility fixes
Py3 compatibility fixes