Added nodeEmpty constructor to avoid typing empty array.
Moved official tests input into files instead of using a string.
Merge remote-tracking branch 'upstream/master'
utf-8 in string is natively "supported" (actually not a surprise).
Date support (has Unix.tm type).
Escaped Unicode (\uXXXX form) support.
Added coveralls support.
Fixed forgotten dependency + missing whitespace in report rule.
Changed Bad_Type to Bad_type to be more consistent (see Not_found exception)
Fixed input error in tests.
Used ocamldoc to generate parser and handlers documentation.
Added link to documentation.
Typo.
Fixed ocaml version requirement.
Longer description provided.
Do not need to record this here.
Fixed .travis-ci.sh with new bisect download URL.
Renamed types (removed `toml` prefix).
Refactoring API hidding values type.
Functions allows to retrieve and add an abstract value from a table,
to go from an abstract value to a concrete one,
and from a concrete one to an abstract one.
Cleaning repo.
Pprint module is not part of library, (part of tests at most).