Merge pull request #1 from SchumacherFM/master

Mayor changes
Merge pull request #2 from SchumacherFM/master

Readme updates
Update readme
Update readme
Add mocks for disableing custom payment modules which have been previously used in orders.
Merge remote-tracking branch 'upstream/master'

* upstream/master:
  Add mocks for disableing custom payment modules which have been previously used in orders.
  Update readme
  Update readme