Update base_facebook.php

Added the extra param: appsecret_proof to the oauth api calls

https://github.com/facebook/facebook-php-sdk/commit/0b0d711498fb4a283ce84802c34e49a491134a1f#src/base_facebook.php
Added .idea folders and changed from RST to Markdown read me and changes files.
Addeded the last part of the changes log.

Signed-off-by: Alfonso Martinez <corrupted.rogues@gmail.com>
Merge branch 'full-install' into not-ignited

# By Alfonso Martinez (2) and Maxime Rassi (1)
* full-install:
  Addeded the last part of the changes log.
  Added .idea folders and changed from RST to Markdown read me and changes files.
  Update base_facebook.php

Conflicts:
	libraries/Fb_ignited.php