upgraded ocaml/cryptokit to 1.7
upgraded camlzip to version 1.05 to allow compilation with ocaml-4.00.1
upgraded lablgtk to version 2.16 to allow compilation with ocaml-4.00.1
Upgraded omake to 0.9.8.6_rc1. kept the previous version as default because this is a rc1.

This is necessary to compile the latest camlimages
upgraded ocaml/sqlite3 to 2.0.4
Upgraded ocamlnet to 3.6.3. Also enabled mot functionality of ocamlnet like nethttp
New ocaml packages:
- ocaml-cairo
- camlimages
- dypgen
- patoline
Add the possibility to build a patoline environment with
nix-env -i env-patoline.

This is the only reasonnable way to install patoline which require
ocaml compiler with a large set of libraries installed.
Forgotten to add wanr.patch for omake.
simplify env-patoline and circumvert the bug with libgcc_s.so.1
Added keepass password manager. Updated mono DLLMap to allow mono to run WinForms applications (keepass).
haskell-hsdns: update to version 1.6.1
Update Julia to today's revision
nijs: bump to 0.0.8
flac: update, enable tests

Fix includes in VLC.
Tried a few other programs using it, seems fine.
tesseract: upgrade to 3.02.02 and add some languages
tesseract: simplify
haskell-Agda: update to version 2.3.2.1
haskell-ListLike: update to version 4.0.0
haskell-acid-state: update to version 0.10.0