Enable mcrypt, intl and exif support in PHP
php: Add xsl optional support

Use an override with xsl = true to enable xsl support in php.
php: Add mcrypt optional support

Use an override with mcrypt = true to enable libmcrypt support in php.
The --disable-posix-threadsds mcrypt build option was required by php.
php: Add zip and optional bz2 support

Use the overload bz2 = true to enable bz2 support for php.
zip support is enabled by default as it doesn't require any library.
compile fix: <stddef.h> needed for size_t
openocd: bump from 0.4.0 to 0.6.1

Also:
 * Remove commented out "GuruPlug installer" stuff that hasn't worked
   since openocd 0.2.0 (according to the comments).
 * Build with support for the following JTAG hardware:
   - Segger J-Link
   - Raisonance RLink
   - Keil ULINK
   - STMicroelectronics ST-Link
haskell-monad-par: update to version 0.3.4
jailbreak packages to support blaze-html 0.6.0.0

 - hamlet
 - happstack-server
 - heist
 - highlighting-kate
 - xml-conduit
 - xmlhtml
 - yesod-auth
 - yesod-core
 - yesod-form
haskell-Graphalyze: update to version 0.14.0.1
haskell-blaze-html: update to version 0.6.0.0
haskell-classy-prelude: update to version 0.5.1
haskell-ghc-mod: update to version 1.11.4
haskell-happstack-server: update to version 7.1.5
haskell-highlighting-kate: update to version 0.5.3.6
haskell-hledger-web: update to version 0.19.3
haskell-hs-bibutils: update to version 4.17
haskell-hxt-regex-xmlschema: update to version 9.1.0
haskell-lambdabot-utils: update to version 4.2.2
haskell-lens: update to version 3.8.7.3
haskell-pandoc: update to version 1.10.1