CppCMS C++ Web Framework Code

- urldecode moved to util
- cppcms_run updated for new names

Some fixes:
- Added support of stdin as input socket
- Minor cleanups

- Security fix in scgi interface
- Fixed uninitilzed variables in thread pool
- Request preparation is less strict to errors

Added support of Cookies

Fixes in form processing

Hello World is working

First building example

Changes in output handling

Some fixes

Wi32 build fixes