Maintenance Files for Bug Fix 2.2.1

• Update all file headers with version 2.2.1
• Check that examples are working correctly
• add note in readme about bug fix

added Status: In Progress label

changed the description

added Type: Maintenance label

marked the checklist item Update all file headers with version 2.2.1 as completed

marked the checklist item Check that examples are working correctly as completed

marked the checklist item add note in readme about bug fix as completed

added Status: Completed label and removed Status: In Progress label