Release pkg-1.6.0

Changes since pkg-1.5 series
- Lots of improvements in the solver (in particular fixes the case like the
  recent jpeg upgrade)
- Lots of fixes in the 3 way merge code
- pkg add can now work without a version specified in the dependency line
- pkg check -d now also check the required libraries
- Improved support for partial upgrades
- Improved zsh completion support
- Improved linux support (now all regression tests passes on linux)
- Messages can now be context aware: (only print a given message during
  installation, upgrade - version aware -, removal, or always)
- @Keywords now accepts new entries to add context aware messages
- Add the ability to generate graphiz's dot format representation of the
  solver's problem
- pkg search now default on showing the comments of of the matched packages
- Lots of bug fixes and code cleanup
- Document @{pre,post}[un]exec in plist added in pkg 1.5

ports-mgmt/pkg/Makefile

@@ -1,7 +1,7 @@
 # $FreeBSD$
 
 PORTNAME=	pkg
-DISTVERSION=	1.5.6
+DISTVERSION=	1.6.0
 _PKG_VERSION=	${DISTVERSION}
 CATEGORIES=	ports-mgmt
 MASTER_SITES=	\

ports-mgmt/pkg/distinfo

@@ -1,2 +1,2 @@
-SHA256 (pkg-1.5.6.tar.xz) = 30c772e97e306ad85dcc652e2a9951ad49b0827337066f44dba5d91882ad92b1
-SIZE (pkg-1.5.6.tar.xz) = 1900900
+SHA256 (pkg-1.6.0.tar.xz) = ed8b651abaf613723bbec8363e7d1c4f8edfb487adb689d22880430026ab7912
+SIZE (pkg-1.6.0.tar.xz) = 1895636