Clean up \OC\Util

 - Use camelCase

 - Add some phpdoc

 - Fix some indents

 - Use some more spacing
remove editor div in filelist
refactor OC.Breadcrumbs, allow injection of container to allow rendering crumbs into full screen editor
Fix some naming and spacing in lib/util.php
Merge branch 'master' into clean_up_util

Conflicts:
	lib/util.php
fixing typos
Fix some phpdoc and camelcase
Merge branch 'master' into clean_up_util

Conflicts:
	lib/base.php
RGB -> HSL
placeholder.js: adjust saturation and lightness values
placeholder.js: fix typo
center utils
Use provided mimetype on open. Fix #4696
Merge pull request #4706 from owncloud/fix_filepicker_mimetype

Use provided mimetype on open. Fix #4696
Merge pull request #4695 from owncloud/placeholder-hsl

RGB -> HSL
Merge pull request #4702 from owncloud/center-utils

center utils
use on to add event listener instead of deprecated jquery bind
Revert "remove editor div in filelist", add "is deprecated" comment

This reverts commit 64d09452f55c0c73fe0d55a70f82d8ad7a386d7c.
[tx-robot] updated from transifex
Merge pull request #4473 from owncloud/texteditor_polishing

Texteditor polishing