0.12.7dev: Added 0.12.6 release date and tag to ChangeLog. Refs #11694.
0.12.7dev: Added 0.12.6 release date and tag to ChangeLog. Refs #11694.


git-svn-id: 7bda06b145a4a8e9a7f4be07d7c3eb82923a12d6@13188 af82e41b-90c4-0310-8c96-b1721e28e2e2

walty8/trac,walty8/trac,walty8/trac,walty8/trac