Add the support for custom headers in both android and ios#226

Open

bugduino wants to merge 2 commits intofullstackreact:masterfrom pitchtarget:fix-android-custom-headers

+45-34

Commits on Aug 9, 2018

FIX: can't set additionals headers in iOS
mrigo-hfarm
committed

Commits on Sep 11, 2018

FIX: add support for custom headers in android
bugduino
committed