Removed the history file and moved everything to the changlog
[#534] Fixes problem of duplicate response messages with the same status code

When operations do not specify a http method, it causes response messages to be duplicated.
This fix makes the responseMessages a Set rather than a List

fixes #534
fix typo
Merge pull request #535 from jamesecahill/feature/498_readme

[#498] fix typo
Slight re-wording of generic label customization
[#528] Replaces swagger scala models with java equivalents

[#516] Removes scala conversions from model tests

[#516] Removes scala conversions fromcorel tests

[#516] Remove more scala conversions

[#516] Fixes incorrect use of hasText

[#516] Removes scala optionals and fixes checks for blank or null strings

[#516] Adds JSON serialization for java swagger models (auth not working yet)

[#516] Serializes GrantTypes and Authorizations

[#516]Serializes aType as type

[#516 Serializes parameter types and formats

[#51]6Tests parameter type serialization

Serializes operation responseClass as json type attribute

[#516] Changes swagger DTO's to have java style getters

[#51] Moves swagger DTO's to more appropriate package

[#516] Improving coverage

[#516]Adds tests and disables serialization feature FAIL_ON_EMPTY_BEANS

[#516 Passes coverage limits and removes redundant DTO
[#528 #527] Fixes swagger 1.2 contract tests and bug with body parameters