Add Postroll plugin and style
Add Postroll to Builder
Add German translation for 'Close'
Rebuild build files with Postroll
Add Postroll demo
Display chapter tracks for late-loading video sources, including YouTube
Better 100% mode handling within non-visible container

This changes the 100% mode handling such that when the player is
within a non-visible container, the width is calculated from the
closest visible container, rather than not resized at all.
Fix source switching on Webkit in SourceChooser
Fix a bug when Stop button does not behaves as expected in selected browsers (Firefox, Opera)
Windows 7 64 bit
Opera 12.11
Firefox 16.0.2
select first source that is supported
fixed outerWidth for jQuery 1.8 compatiability

jQuery 1.8 requires outerWidth to specify boolean, "total.outerWidth" was missing (true)
Fixing syntax errors
Re-rounding the volume control widths to fix browser differences
Update src/css/mediaelementplayer.css

Use the normal CSS property name after the vendor prefixes.
There is an article in [CSS-Tricks](http://css-tricks.com/ordering-css3-properties/) with an explanation why this is a good idea and also Chrome audit complains about it if the vendor prefixed one is last.
Fixed broken click-to-pause behavior for pluginMediaElement
Add stop icon.

Sorry for bad diff. I have formatted this file.
What I have modified is:
1. Add a `linearGradient`, id is `gradient20`
2. Add a `rect`, its group id is `stop`
Merge pull request #691 from realgravity/pluginclick

PluginMediaElement click-to-pause behavior doesn't work
Merge pull request #686 from fson/patch-1

Use the normal CSS property name after the vendor prefix
Merge pull request #679 from s2b/master

Select first source that is supported by the browser
Merge pull request #680 from longzheng/patch-1

fixed outerWidth for jQuery 1.8 compatiability