Merge pull request #7 from rgrinberg/master

Improve readme for vimmers
tests: Stress detection of end of definition
tests: rename 0[123] to sexp_0[123]
vim: in omlet syntax_checkers, executable was "omletmerlin"

Shame on me, ofc it is still ocamlmerlin.
Port warning reporting to the "catch" pattern

Conflicts:
	chunk.ml
	error_report.mli
Add some combinators to ease isolating effects
Move warning management to Location
Make syntax error non fatal, reported as warnings
Fix regression in chunk.ml
LICENSING: Add original files from Ocaml 4.00.1
WARNING: Enable "Unbound value" tolerant top level
Prepare separate catching of type errors
class handling: that might do it.
emacs: merlin-type-expression-node.
emacs: improved ocamlatom definition.
emacs: factorized out the management of temporary overlays.
emacs: fixed a bug in create-overlay
emacs: merlin-point tell to the next phrase

Emacs mode now uses the tell end feature. Using merlin-point now synchronizes to
the end of the phrase that contains the point.
emacs: type: trying the node approximation first.
emacs: simplified management of type-overlay