* 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
gksudo wasn't working because libgksu used wrong sudo file which doesn't have setuid bit
Committer: it isn't optimal, as it won't work on non-NixOS. I've got a
patch for it to use relative paths, but apparently something's wrong
with it and I don't want to kill much more time with it ATM.
