Improvements

Add full-screen loader and revert required Magento_SalesRule condition: #17
Contributor: @Coosos

Fix issues and improvements

Use mixin instead of map: #14
Fix payment fee array config: #15
Contributor: @Coosos

Fix issues

• Fix Multicurrency issue & tax amount at invoicing

Add tax display types and improvements

• Added a new configuration for tax display type
  1. Incl. Tax
  2. Excl. Tax
  3. Both
• Code improvements

Moved module for free use

2.0.2

Update README.md