Bump chef-gem to 11.6.0

(This enables lazy attributes)
Updated CA Certs bundle.  Note the version number did not change in the
file, so we just appended a -1 on the version.

From http://curl.haxx.se/ca/ :

August 4th, 2013 -
The cacert.pem output now only contains certificates that are explicity
marked as trusted. The script was updated in commit 51f0b798fa as a
response to the 1.84 revision update of certdata.txt from June 2012.
Merge branch 'new-cacerts-distro'
Merge branch 'cm/update_chef'
add make -j everywhere
add no-rdoc/no-ri to bundle command
fix make -j for openssl
helps to git add the patch
one last make -j
use the clogeny chef repo for aix testing.
aix 64 build for ruby changes courtesy Lamont
set 64 bit build flags for aix
64bit build of openssl for aix.
aix: pass the env so object_mode is picked up during make.
aix: use the 64 bit version of libgcc.
aix: set CC flag for 64bit build
aix: enable rtl for ncurses.
aix use --without-normal ncurses non-widechar libs.
[gecode] Bumped to 3.7.3 (Sync with HEC gecode version)
[nginx] CHEF-4227: Bump to 1.4.2 (fixes CVE-2013-2070)

Although CHEF-4227 requested a bump to Nginx 1.4.1, Nginx 1.4.2 is the
latest stable. This patch updates OSC to use 1.4.2