Include patches committed by partial committers in the contribulyzer.  As partial committers grow in the project, they usually commit their own patches following a +1 from a full committer.  Those patches required a 'Patch by' line to show up on the contribulyzer, and this commit fixes that.
Include patches committed by partial committers in the contribulyzer.  As
partial committers grow in the project, they usually commit their own patches
following a +1 from a full committer.  Those patches required a 'Patch by' line
to show up on the contribulyzer, and this commit fixes that.

* tools/dev/contribulyze.py
  (graze): If no 'Patch by' is explicitly given, assume the committer is the
    author of the patch.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion