Release 1.4.13

• Fixed missing content-type header
• Fixed struct, array, and map alias bugs
• Fixed a bug related to case insensitivity for base types
• Improved the performance of Go type validation implementation
• Minor fix in the go-server-project generator
• Updated java generation to use jackson 2.x annotations
• Changed java generator for deterministic sort order of imports
• Added HTTP PATCH support
• Added Java @produces annotation for OPTIONS method
• Fixed some nits in the documentation for tbin.