update D3.js
add support for self signed certs, add curl error message to hidden output
this was supposed to go to the local branch

Revert "add support for self signed certs, add curl error message to hidden output"

This reverts commit 6b55a5dd5fd6207850f94b5ff298eef868b41380.

	modified:   src/DiasporaWalker.php
Update README.md
no idea where i came out with that mess :)
use new shorter URL
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Merge pull request #1 from rivendale2010/master

bump D3.js to version: "3.2.2" 
Update README