Update README.md
Move to bootstrap_mod.css the bootstrap corrections.
Decrease the vertical space between <p> and <pre>
Fix a remaining error in the "Format" tutorial.

With commit 3885a9cb94cc3d41bad626457213922910d3ae64, it fixes issue
https://github.com/ocaml/ocaml.org/issues/321
Fix layout + errors in the French "Format" tutorial.
Transform some white space into unbreakable space
Link the title "A taste of OCaml" on the front page

This complements commit 398eb71441f53fd619e50f3a9335e8588707f570
delete code for tryocaml

until it gets properly implemented
Links to binary and source distribution was fixed
Merge pull request #330 from ramntry/patch-1

Links to binary and source distribution in how-to-install docs was fixed
Prevent the fix for list to influence the "Contents".

The "Format" page has both type of lists (sections "Contents" and
"Principles").  http://ocaml.org/learn/tutorials/format.html
Improved "Modified run-length encoding" solution -- a tail-recursive version
format "Modified run-length encoding" solution in 99problems
Harmonize Zhiqiang Ma's solution with the one of the previous question
fix broken internal links in "Run-length encoding of a list (direct solution)"
Remove loading AJAX code that we do not use

Fixes https://github.com/ocaml/ocaml.org/issues/320
Fix broken links on the 99 problem page
Updated Jane Street's success story

putting more emphasis on JS's open-source libraries.
Add a paper URL

The Essense of ML Type Inference
Merge pull request #337 from loverdos/papers_essense_of_ml

Add a paper URL