Merge pull request #45 from avsm/master

Install mirage-www in tests, and sync CHANGES.  Drop 3.12.1 testing.
build: turn on debug info by default
Xml: fix of_string on empty string invalid argument bug
Prep for 0.10.1 release
Merge pull request #47 from dsheets/xml_of_string_empty

Xml of string empty bugfix and 0.10.1 release
4.02 exposes a Location module in Camlp4, so rename our local uses
Bump to 1.0.0 and update CHANGES
Remove oasis TODO, which we are unlikely todo, so to speak
Fix BSD compatibility using `$(MAKE)` instead of `make`
Reduce verbosity of build by default
sync changes for reduced verbosity
Travis: add OCaml 4.02.0 and OPAM 1.2.0 into the test matrix
Travis: don't install camlp4-extra when on OCaml 4.02
update local `opam` file to reflect the `camlp4` dependency explicitly
Merge pull request #50 from avsm/fix-402-packing

1.0.0: fix OCaml 4.02 compatibility and improve portability
opam 1.2
Merge pull request #53 from rgrinberg/opam_1_2

opam 1.2
add ezjsonm to merlin
fix compat with new Ezjsonm
fix bounds on ez