eclipse: add latest stable eclipse (sdk), fix 3.7 urls, introducing more declarative style (use getAttr in favour of if)
sdcv: add expression
apacheHttpd: fix build on darwin

* remove the gcc_s library from NIX_LDFLAGS (not available on darwin)
apacheHttpd: minor modifications to meta attrs

* add myself as a maintainer
* use reference to `stdenv.lib.licenses.asl20` rather than literal
  string
Added OCaml gmp bindings mlgmp
upgraded ocaml-mysql to 1.1.1
upgraded freeglut to 2.8.1 (menu are broken in 2.8.0)
fixed dependencies of camlimages
added glsurf package
flightgear: Remove from channel

It's 264 MiB compressed...
nix: Update to 1.5.3
Merge pull request #619 from lovek323/sdcv

sdcv: add expression
pygit: add DYLD_LIBRARY_PATH to compile on darwin
ruby-1.9: disable tk when compiling on darwin
tree: fix compilation on darwin
Merge pull request #642 from lovek323/tree

tree: fix compilation on darwin
Merge pull request #641 from lovek323/ruby19

ruby-1.9: disable tk when compiling on darwin
Merge pull request #633 from lovek323/httpd

apacheHttpd: fix build on darwin
Merge pull request #640 from lovek323/pygit

pygit: add DYLD_LIBRARY_PATH to compile on darwin
glib: fix on darwin (merge #644)

* include Foundation.h header
* add myself to maintainers
* build with gccApple

@vcunat: minor refactoring.