* Fix nullable support in go-experimental client
* Fix support for models with parents and container fields
* Make sure that oneOf interfaces serialize properly even if they're required (non-pointers) on other models
* Spaces => tabs
* Regenerate samples
* Make some methods of nullables pointer-receivers, add tests
* Improve the Get/Set logic to make usage more convenient
* Address review
* [go-experimental] Add model constructors to initialize non-container vars with defaults
* Add docstring and extend model_doc to include the constructor
* Make variable names in constructor follow Go naming guidelines
* Provide 2 different constructurs as suggested + couple fixes to generate constructors right under all circumstances
* Fix defaults for enums
* Properly escape vars that have reserved names
* add support for ECDSA keys
* Add support for HTTP signature
* use bytes.Buffer instead of strings.Builder
* Add unit tests, compliance with HTTP signature draft version 12
* Support (expires) parameter
* Validate list of signed headers does not have duplicate values
* move method to ProcessUtils
* Add http-signature security scheme
* add http_signature_test to security scheme
* remove http signature from petapi
* Add separate OAS file with support for HTTP signature
* Include HTTP signature in README file
* Add generated files for HTTP signature
* Add helper function to return public key, and add more unit tests for signature validation
* some people save their private key with file extensions other than .pem, so I am relaxing the validation of the private key suffix
* fix go compilation error for properties of type map and array
* fix go compilation error for properties of type date and datetime
* add missing shell script to bin/utils/ensure-up-to-date
* add missing shell script to bin/utils/ensure-up-to-date
* add missing shell script to bin/utils/ensure-up-to-date
* fix issue with 'date' type
* fix time import problem
* Add missing pom.xml files for golang
* Add missing unit test files for golang
* Add missing unit test files for golang. Must use class name prefix for enums
* Fix unit tests for go-experimental in OAS3
* Fix unit tests for go-experimental in OAS3
* Add code comments in codegen
* Fix compilation errors of generated go code
* Fix compilation errors of generated go code
* remove antihax from go-experimental, it is no longer used
* copy python testfile for ut purpose
* add error checkout in unit tests
* add unit tests
* add code comments
* move test foo.png file to correct location
* run samples scripts
* run samples scripts
* [Go] Add multiple servers support to Go-experimental client
* [Go] Use same configuration in go and go-experimental
* [Go] Use Replace -1 instead of ReplaceAll
* [Go] Fix typo and add bound check
* [Go] Regenerate missing templates
* Add debug flag for go-experimental generator
* Check for errors before dumping the response in Go generator
* samples/openapi3: update samples for Go generators
antihax/optional#1 added module support, and was tagged as a stable
release. This change consumes that tag, and updates the psuedo-version
for golang.org/x/oauth2.
