v1.0.0 minor changes
- Reflect stability with release 1.0.0.
- Create a new invoice (and mark the old invalid) if the user uses browser back button and changes the payment method (relevant for separate payment gateway feature).
- Added plugin loader singleton.
- Added missing docs link to separate payment gateways feature.
- Added checkbox to enable/disable gateway from within gateway settings.
- Updated README.md.
Full Changelog: v0.2.5...v1.0.0