0.3.0

Control generated code header with -D hxtsdgen_skip_header or macro to override
Support and include extend/implements types
Don't throw on unrecognised classes
Warn when class is referenced but not exposed
Make contructors protected instead of private to support Haxe's access rules
Added option to export typedef/interface separately -D hxtsdgen_types_ts
Haxe packages are now flattened, unless -D hxtsdgen_namespaced

0.2.0