Update README.md
JaneStreet's article about ext points.
How to Think Like a (Functional) Programmer
Using, Understanding, and Unraveling OCaml
More books and papers.
Merge branch 'master' of https://github.com/rizo/awesome-ocaml
Update README.md
Merge pull request #6 from Drup/master

Databases, Webdev and concurency.
Update README.md
Removed Ohm.
Update README.md
Fixed 99 link
Merge pull request #7 from MassD/master

refine the link of solutions of 99
Parallelism, Graphicms, serialization.