Js.mocha

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* add: browser script option to package.json
* add: export file in Mocha.Test objects (1174)
* add: add docs for wrapped node flags
* fix: mocha.run() to return error status in browser (1216)
* fix: clean() to show failure details (1205)
* fix: regex that generates html for new keyword (1201)
* fix: sibling suites have inherited but separate contexts (1164)

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* fix: html runner was prevented from using mocha as the default root el (1162)

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* fix: named before/after hooks in bdd, tdd, qunit interfaces (1161)

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* add: promise support (329)
* add: named before/after hooks (966)

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* fix: expected messages in should.js (should.js168)
* fix: expect errno global in node versions < v0.9.11 (1111)
* fix: unreliable checkGlobals optimization (1110)

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* add: able to require globals (describe, it, etc.) through mocha (1077)
* fix: abort previous run on --watch change (1100)
* fix: reset context for each --watch triggered run (1099)
* fix: error when cli can't resolve path or pattern (799)
* fix: canonicalize objects before stringifying and diffing them (1079)
* fix: make CR call behave like carriage return for non tty (1087)