Fix some aspnet validation errors
Move mono into prefix folder, check folder contents
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
Try out some ideas from @pdonald
Install mozroot multiple ways to see if this works...
Load mozroots for sudo properly
Let FrameworkTest handle exceptions
Let Mono access NuGet

Also add info on how I debugged this to the readme
Fix fastcgi-mono-server4 command

Problems:
 - Command was using Windows-style flags
 - Using /:. does not seem to work due to interference from MONO_HOME, so specify full path
 - Also added some useful debug options
asp net was not finding MySQL entity
Cleanup aspnet
Update servicestack to be similar to aspnet
Apply asp net fixes to nancy