Updated error handling

Change up how we throw and handle errors, to allow enable better error handling for dependant libraries

Moving pod repo

First release moving the repo hosting the podfile to https://github.com/rive-app/rive-ios-pod

Bugfixes and Instancing

This release includes artboard instancing support at the low level runtimes.
This release also includes a couple of bugfixes for our runtimes, fixing exit state issues, and some bad memory access.

Update State Machine Change callback

Merge pull request #71 from rive-app/onStateChangeUpdates

On state change updates

Updated cpp ref

• updated cpp reference
• fixed a couple of memory leaks
• updates to podspec

Treat network resources as first class citizens

Update view constructor to load network resources

Publish to cocoapods attempt #3

this time identifying the right tag.

Publish to cocoapods attempt #2

0.0.7

adding tagging

First attempt at cocoapod release

testing out our pod deployment scripts.

Updated documentation

significant documentation updates