CppCMS C++ Web Framework Code

Moved to json as primary configuration
format, global_config replaced with json::value

Finally implemented json for read and write

- Fixed incorrect fetching objects from pool
- Fixed timer to use timeout
- Added support of pointer like types to mem_bind

More asynchronous code

Some json updates

Fixed memory leak

Added timer class

- Changed ownership managment as preparation for asynchronous
request managment
- Intruduced refounting using boost::intrusive_ptr

Some updates for new forms

Added option for setting up external shutdown control