GraphicsMagick: Update NEWS for what will be in the 1.3.16 release.

changeset 3da21a49fc6a in /hg/GraphicsMagick
details: http://hg.GraphicsMagick.org/hg/GraphicsMagick?cmd=changeset;node=3da21a49fc6a
summary: Update NEWS for what will be in the 1.3.16 release.

diffstat:

 NEWS.txt      |   73 ++++++++++++++++++++++++++-
 www/NEWS.html |  158 +++++++++++++++++++++++++++++++++++++++++++--------------
 2 files changed, 191 insertions(+), 40 deletions(-)

diffs (truncated from 392 to 300 lines):

diff -r 363fa4f2731e -r 3da21a49fc6a NEWS.txt
--- a/NEWS.txt	Thu Jun 21 20:22:46 2012 -0500
+++ b/NEWS.txt	Sat Jun 23 12:26:22 2012 -0500
 <at>  <at>  -5,7 +5,7  <at>  <at> 
 GraphicsMagick News
 ===================

-This file was last updated on April 28, 2012
+This file was last updated on June 24, 2012

 Please note that this file records news for the associated development
 branch and that each development branch has its own NEWS file. See the
 <at>  <at>  -14,6 +14,77  <at>  <at> 
 .. contents::
   :local:

+1.3.16 (June 24, 2012)
+==========================