Minor fix for truncation.
Base64 encode user-data.
Merge pull request #9 from ohnoimdead/userdata

Base64 encode user-data.
Allow in-browser use with CORS. Remove XMLHttpRequest Node dep.
Adds availabliity zone support.
Adding some early stubs for Heat.
Continued additions to heat.
Follow 302's when used in Node; more heat.
Minor fixes. Don't use eval. Async method name compat.
Small improvements in error message handling.
Adds support for the default SG rule editing Nova extension.
Allow insecure certs when using openclient from node.js.