Reference UniRx on GitHub instead of Self-hosted registry

Changes

• Reference UniRx on GitHub instead of Self-hosted registry

Add CurrentRuntimePlatformProvider

Features

• #221 Add CurrentRuntimePlatformProvider / Thanks @milkcocoa !!

Fix upm dependencies

Fixes

• #219 Fix Zenject dependencies

Refactor code

Features

• Add Interval event

Improvements

• Refactor codes
• Reverses reference direction between Publishers

Fix minor bugs

Fixes

• Avoid CS0649 warning
• Fix version conflicts in UniRx

Support many events

Features

• Support Lifecycle events
• Support Physics/Physics2D events
  • But no tests...
• Support Camera, Transform, RectTransform events
• Support Audio events

Improvements

• Connect events correctly
• Refresh EventMessages on re-invoke event

Supports

• Supported Unity version bumped up to 2019.2