Add CHANGES file for 2013Q1 branch.
Pullup ticket #4108 - requested by dholland
critical bulk build fix

Revisions pulled up:
- devel/cqual/Makefile                                          1.23

---
   Module Name:	pkgsrc
   Committed By:	dholland
   Date:		Mon Apr  1 15:26:26 UTC 2013

   Modified Files:
   	pkgsrc/devel/cqual: Makefile

   Log Message:
   Not MAKE_JOBS_SAFE.
Pullup ticket 4108