HTTP interface for Management Interface

An alpha version of the http interface for mi is available in trunk.
The new http interface comes as an addition to the existing fifo,
datagram and xmlrpc interfaces.
More info about the new interface can be found here:

For debian users, the following libraries are required in order to
build and run the interface.
- libmicrohttpd-dev
- libmicrohttpd5

Testing on other platforms and any feedback is welcomed.

Posted by Bogdan-Andrei Iancu 2011-10-28