Two more mirrors to add!
Merge branch 'master' of github.com:pcbsd/pcbsd

Conflicts:
	src-sh/xtrafiles/local/share/pcbsd/conf/pcbsd-mirrors
Merge branch 'master' of github.com:pcbsd/pcbsd
Update the Update GUI to use a new Details section, which gives descriptions of
updates pulled down from freebsd-update