CDAP-1044, 1062: Added to release notes about fixing CDAP-1044, CDAP-1062

"Fixed a problem with the CDAP upgrade tool not preserving..."
[CDAP-1044](https://issues.cask.co/browse/CDAP-1044)

"Fixed a problem with the readless increment implementation..."
[CDAP-1062](https://issues.cask.co/browse/CDAP-1062)

Staged at: [http://stg-web101.sw.joyent.continuuity.net](http://stg-web101.sw.joyent.continuuity.net/cdap/2.6.0-SNAPSHOT-r2.6.0_fix_release_notes/en/reference-manual/release-notes.html#cdap-bug-fixes)
What is the ":ref:`" here?  Seems to be confusing the github formatting at least.