- Some Ruby interpreter bumped version

- Kernel headers 2.6.18 added (XEN virtual images)
- unifdef package added for kernel headers 2.6.18
- Python Zope and 4suite added
- Trying bioconductor packages with R-lang (still failing)
- Bumped gmp version
- Added rq cluster runner - still requires extra gems (installs, but does not run)


svn path=/nixpkgs/trunk/; revision=12766

pkgs/development/python-modules/zope/zope_python-2.4.4.patch

@@ -0,0 +1,12 @@
+diff -r 8833d4892dfc Zope-3.2.1/configure
+--- a/configure	Mon Aug 18 14:55:39 2008 +0200
++++ b/configure	Mon Aug 18 14:57:39 2008 +0200
+@@ -21,7 +21,7 @@ prefix="$DEFAULT_PREFIX"
+ 
+ # Place the optimal target version number (as returned by sys.version)
+ # below
+-TARGET="2.4.2"
++TARGET="2.4.4"
+ 
+ # Order a list of "acceptable" python version numbers (as returned by
+ # sys.version) below in "best" to "worst" order, not including the