refac(_mocha.js): remove duplicate declaration
"Merge pull request #1366 from a8m/master\n\nrefac(_mocha.js): remove duplicate declaration"

* a8m/master:
  refac(_mocha.js): remove duplicate declaration
refac(lib/*): add/remove semicolons, etc..
Merge pull request #1367 from a8m/master

refac(lib/*): add/remove semicolons, etc..