Various fix for Kotlin templates#3504

Merged

jimschubert merged 4 commits intoOpenAPITools:masterfrom

gimlet2:kotlin_templates_fix

Aug 11, 2019

Commits on Jul 31, 2019

Fix kotlin templates to use okhttp 4.0.1.
Andrei Chernyshev
committed
update kotlin-client-petstore
Andrei Chernyshev
committed
update samples
Andrei Chernyshev
committed

Commits on Aug 2, 2019

remove ref type mapping
gimlet2
authored