C++ GET/POST, Diceapp and python diceapp

C++ GET/POST, plus diceapp. Also added READMEs for all sections with how to install/use the libraries used in the programs.

@bdonald25 
Might be wise to also check first if "mf" is null before checking if mf->data evaluates to true. i.e.
````
if (mf != NULL && mf->data) ...