* feat(ISSUE-11033): add null encodable type and mustache changes
* feat(ISSUE-11033): regen all swift5 samples
* feat(ISSUE-11033): add swift5 examples of null encodable
* feat(ISSUE-11033): fix hashable and compliation issues
* fix(ISSUE-11033): fix tests by using new enum encodeValue
* fix(ISSUE-11033): fix tests by using new enum encodeValue
* fix(ISSUE-11033): revert status back in pet api test
* fix(ISSUE-11033): fix issue with objc compat generator
* feat(ISSUE-11033): restore default values to null encodables
* chore(ISSUE-11033): rename default value for null encodable
* chore(ISSUE-11033): add test cases with different nullable defaults
* [swift5] fix issue with form data with null file
* [swift5] fix issue with form data with null file on alamofire implementation
* [swift5] update sample projects
* [swift5] fix issue with form data with null file on alamofire implementation
* [swift5] add support for form url enconded in URLSession
* [swift5] add support for form url enconded in Alamofire
* [swift] improve code formatting
* [swift] improve code formatting
* [swift] dont defaut to application/json
* [swift] make some small improvements
* [swift][client] revert model to use allVars
* PostProcessModelProperty with allVars
* PostProcessModelProperty with vars
* [swift] improve objc interoperability
* [swift] fix swift4 for CI to pass
* [swift] improve objc interoperability
* [swift] improve objc interoperability
* Swift - try to fix build
* [swift] remove pods from git
* [swift5] introduce new generator
* [swift5] add Swift Package Manager integration and update dependencies
* [swift5] run petstore
* [swift] update Swift 5 generator with Swift 4 changes
* [swift] update Swift 5 generator with Swift 4 changes
* [swift] make CodableHelper more customizable
* [swift] update pet projects
* [swift] update pet projects
* [swift] add nullable support
* [swift] make enums conform to CaseIterable
* [swift] date formatter add support for ISO8601 with and without milliseconds
* [swift] add urlsession support
* [swift] remove unecessary sample unwrapRequired
* [swift] rename JSONEncodableEncoding.swift to JSONDataEncoding.swift
* [swift] use result in generator internals
* [swift] cocoapods remove deprecated docset_url and add watchos deployment target
* [swift] Add ability to pass in a dedicated queue for processing network response (Fix for 230)
* [swift] update pet projects
* [swift] update docs
* [swift] add support for combine
* [swift] update docs
* [swift] update windows bat scripts
* [swift] update windows bat scripts
* [swift] update swift pet project tests
* [swift] update depencies
* [swift] make urlsession the default http client
* [swift] add urlsession sample project
* [swift] add urlsession sample project
* [swift] update docs
* [swift] improve combine unit tests
* [swift] update docs