Optimize deleteUploadedFile when several files
-Make only 1 ajax request
-Use Object.isArray
Ensure variable is string before .split() call
And code indentation
Indentation
Merge branch 'master' of https://github.com/nestorInc/jukebox

Conflicts:
	html_src/js/jukebox.js
	html_src/js/musicFieldEditor.js
	html_src/js/skin/default.js
Fix broken words in upload tab - table header cells
Fix glitch issue when clicking one of the "Add search to play queue [Current page|Full]" button
Details inside code
Updated static js analysis tool from M$
Merge pull request #23 from TiTi/master

tested. pull request accepted. thx for fixes