* notes/merge-tracking.txt: Add thoughts about what "merge tracking" means.
* notes/merge-tracking.txt: Add thoughts about what "merge tracking" means.

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