Add properties to specify where an issue got associated

Associations in the commit message's subject get a
"association = subject" property. Accordingly for the body and the
footer of a commit message.

Change-Id: Ia594d7204995f1cd303b8ae533b85500f304f851
2 files changed
tree: 32ef969d71c74726cef84de3f39fa00d434d94fe
  1. .gitignore
  2. LICENSE
  3. hooks-its/
  4. pom.xml