Use marked.js to show changelog in Markdown mode
Add settings button to the panel
Merge branch 'panel-settings-button' of http://github.com/SAPlayer/brackets-git into SAPlayer-panel-settings-button

Conflicts:
	src/Panel.js
Refactoring after PR
Merge pull request #253 from SAPlayer/changelog-markdown

Use marked.js to show changelog in Markdown mode
Version 0.11.0
Remove console.log...
Little UX fix...