ganglia web dir default changes between v 3.4 and 3.5. location of config file needs to as well.

Signed-off-by: Wolf Noble <loiosh@kiera.nat.wolfspaw.com>
abstract away the path of the web config file for easier referencing in profile module

Signed-off-by: Wolf Noble <loiosh@kiera.nat.wolfspaw.com>
Comments should be inside the php tag

Signed-off-by: Wolf Noble <loiosh@kiera.nat.wolfspaw.com>
add latlong to gmond.conf template

Signed-off-by: Wolf Noble <loiosh@kiera.nat.wolfspaw.com>
disable bind hostname

Signed-off-by: Wolf Noble <loiosh@kiera.nat.wolfspaw.com>
update todo, and a note about ganglia's difficulty parsing <>'s in conf file

Signed-off-by: Wolf Noble <loiosh@kiera.nat.wolfspaw.com>