v0.13.0-beta-1

Reverted #353 to fix regression #442
Reverted #396 to fix regression #443

dynamically reference the package.json to prevent the podspec from falling out of date with new versions

#437
#436
#432
#418
#415
#408
#396
#381
#356
#353
#319
#317
#314
#310
#308
#303
#276
#239
#226

Thanks to several PRs from contributors, this version should support React Native 0.60 and above.

Please report any compatibility issues and we'll work on getting them resolved

This release fixes file saving on iOS, but reverts the code that added improved support for background file upload on iOS

This release updates the gradle config to support react native 0.56! #129

Other fixes include:
Improvements to the docs: #127 #132 #133
A fix for handling of the Content-Type header on Android #126
A fix for progress callbacks on iOS #155
And a fix for an 'Illegal Callback Invocation' exception on Android #149

Many thanks to those who have contributed to this release 😄

Fixes the following issues

• Moving files on android would fail (#114)
• Download progress was incorrectly reported (#118, #121)

Also includes some updates to the README and documentation (#110)

Many thanks to our contributors!