* 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
(this is a cherry-picked version of f3b65f67d98a2e67c739d4b76b3340eda1dd06f4,
which got reverted because it depended on my 10.11 frameworks, which were
flawed)