Add support for ELB Connection Draining attribute.
Merge pull request #2171 from jzbruno/develop

Add support for setting failure threshold for Route53 health checks. Fixes #2171, #2170.
Add connection draining tests. Add get attribute tests. Fix get_lb_attribute() to support AccessLog attributes.
Merge pull request #2174 from devicescape/develop

Add support for ELB Connection Draining attribute. Fixes #2174, #2173.
Update connection.py

Typo
Merge pull request #2178 from adrienbrunet/patch-1

Update connection.py
Clarified that MTurkConnection.get_assignments attributes are actually strings.

Fixes #2176.

I also edited a doctest accordingly.
Merge pull request #2187 from Kodiologist/develop

Clarify that MTurkConnection.get_assignments attributes are actually strings. Fixes #2187, #2176.
Update boto_config_tut.rst

Added a graph about where to put the config file in Windows. Those of us who have no *nix experience don't necessarily know how to translate the path information here into Windows pathing. Hope I didn't say something wrong! If so, sorry ... --Mike
Merge pull request #2191 from mikepope/patch-1

Update boto_config_tut.rst