* copy mustache templates from dart generator
* Start with generator by copying the DartClientCodegen for now
* at least we know this is not for a browser..
* First working version for a simple swagger configuration
* remove browserClient parameter, since it doesn't make sense for flutter
* Take care of complex types to support object hierarchies
* add null safety
* add small test for options
* add flutter-petstore scripts
* generate flutter petstore output
* Add new flutter test project
* move generated client to make it usable
* use generated swagger petstore plugin
* add support for lists of objects
* add DateTime support
* fix listFromJson implementation
* fix NPEs in DateTime operations + place order in sample
* Small readme changes
* bugfixes
* Use flutter-compatible implementation as default dart implementation
* fix generated samples
* Make lists serializable, now all dart test cases are working again
* better list implementation
* use StringBuffer
* removed FlutterClientCodegen
* fix browser client
* fix dependencies
* swagger-browser-client for browserClient testcases
* fix scripts
* removed flutter scripts
* add map support and simplify code via using .toJson contract
* remove unneeded devDependencies
* Regenerated samples
* fix call to mapFromJson, it is not a constructor
* remove pointless string serialization
* regenerated dart samples
