Add helper for setting contentType
Use bytes length for content-length instead of string length
Merge pull request #117 from beenokle/master

Use bytes length for content-length instead of string length
Merge pull request #115 from murz/content-type-helper

Add helper for setting contentType
Updated SpecHelper to support a body for POST, PUT and OPTIONS methods
add content-length: 0 for no content responses
fix spec name
Merge pull request #124 from grandbora/master

Add content-length: 0 for no content responses
Merge branch 'spec-helper-post' of https://github.com/EnerNOC/finatra