Move mono into prefix folder, check folder contents
DO NOT MERGE
Prefer troot to fwroot for aspnet
asp net requires nginx to be installed

Also, installing mono first appears to completely break our ability to
build nginx - we see errors coming out of gcc!!
Improve mono installation
asp net requires xsp
Help aspnet find xsp installation
Add xsp installation inside mono installation
Help XSP find Mono installation
run build in src