[CLOSED] Remove unused vars

[core-ai-bot]

Issue by MarcelGerber
Wednesday Sep 03, 2014 at 23:58 GMT
Originally opened as adobe/brackets#8954

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Code cleanup for JSHint support

• Removes unused vars (reported by JSHint)
• Adjusts .jshintrc config: Remove obsolete prefs, add unused: "vars" (... will change our Travis results)
• Remove unused /* globals */ (reported by JSHint)
• Make ExtensionLoader.js pass JSLint

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MarcelGerber included the following code: https://github.com/adobe/brackets/pull/8954/commits