[PR] Introduce seal validation and fix return codes

[gflandre]

Issue #8 and #9

Since this can break existing uses of the module, this update should probably be a major bump in version number.

Let me know if anything seems off in your opinion.

[gflandre]

Great, thanks!

[gflandre]

Let me know when it's published :)

[coveralls]

Coverage increased (+1.2%) to 97.727% when pulling 35fd3b5 on gflandre:fix/seal-validation into 4c1d5a6 on PierrickP:master.

[PierrickP]

@gflandre done, cmcic@0.3.0
if you want i can add you as member. I set auto npm-publish when it's merged on master

[gflandre]

@PierrickP thanks!
Sure, that'd be great :)