Update INSTALL

add `autogen.sh` step
Update INSTALL

clarify autogen.sh is only required if compiling from a fresh clone
Merge pull request #63 from miniBill/master

[FastCgi] Fix bug with big responses
Merge pull request #34 from ryepup/master

update INSTALL instructions
Merge pull request #64 from miniBill/master

[FastCgi] Fix off-by-one error in CompatArraySegment
fixed broken XSP build

Making all in Mono.WebServer.FastCgi
  GMCS  /out:fastcgi-mono-server2.exe
././main.cs(141,72): error CS0177: The out parameter `socket' must be assigned to before control leaves the current method
Merge pull request #65 from hanswolff/patch-1

fixed broken XSP build
Platform.Value is causing I/O -> retain value instead

Platform.Value is calling Directory.Exists -> retain value instead
(there's no need to cause I/O on every call)
suggested changes

- made 'Value' property readonly field
- moved property IsUnix further up
made enum FinePlatformID public

fix for:

././Platform.cs(38,41): error CS0052: Inconsistent accessibility: field
type `Mono.WebServer.FinePlatformID' is less accessible than field
`Mono.WebServer.Platform.Value'
././FinePlatformID.cs(30,7): (Location of the symbol related to previous
error)
Compilation failed: 1 error(s), 0 warnings
Merge pull request #66 from hanswolff/master

Platform.Value is causing I/O -> retain value instead
Merge pull request #1 from mono/master

Merge from upstream