Add MediaTemple GS

They support 5.3.29 as CGI and FastCGI and 5.5.18 as CGI.
"Dreamhost" is singular.
Fixed MT conflicts.
Merge pull request #3 from bobdenotter/patch-1

"Dreamhost" is singular.
Added Hostmonster
Dreamhosts -> Dreamhost. Oops, here too. 

(broke the link. sorry)
Merge pull request #4 from afilina/patch-1

Added Hostmonster
Merge pull request #5 from bobdenotter/patch-2

Dreamhosts -> Dreamhost. Oops, here too.
Added hostmonster link.
the f**k