* pkgs: refactor needless quoting of homepage meta attribute
A lot of packages are needlessly quoting the homepage meta attribute
(about 1400, 22%), this commit refactors all of those instances.
* pkgs: Fixing some links that were wrongfully unquoted in the previous
commit
* Fixed some instances
Some of the original URLs were broken now.
It seems that set of mirrors is preferred and faster than the others.
In the x264 case the source isn't there so http://download.videolan.org
is used instead.
