Added close button to JSLint Panel.
Merge branch 'master' of https://github.com/adobe/brackets into larz/openclose-jslint
Added JSLint Panel toggle.
Added JSLint Panel toggle.
Preventing disabled jslint icon from opening up the panel.
Stop JSLint Error from opening by pressing jslint-valid icon.
Remember lint panel collapsed state.
Merge pull request #4046 from adobe/larz/openclose-jslint

Open and Close JS Lint Panel via Lint Status Icon