Release 1.3.8

• Documentation
• CHANGELOG.md

Release 1.3.7

• Documentation
• CHANGELOG.md

Release 1.3.0

• Documentation
• CHANGELOG.md

1.2.4

Fix missing semicolon

1.2.1

[doc] remove links to payum.org.

Release 1.2.0

• Documentation
• CHANGELOG.md

Release 1.0.2

Require correct version of core

Release 1.0.1

[skeleton] add gateway factory factory as callable.

Release 1.0.0

[skeleton] to easy new extension development.