Fix debu codification when escape_html in views.config is enabled.
Command line options "Did you mean".
Changed source of Facebook SDK submodule and updated to latest version.
Revert "Changed source of Facebook SDK submodule and updated to latest version."

This reverts commit 4c97f5a2da938d50583c2f4c4eaccb25118e4f00.
Added new Facebook submodule (new SDK). Previous Facebook SDK has been deprecated.

**You should update your includes to this class from /libs/Facebook-php-sdk to libs/Facebook . The old deprecated library will be removed in future releases. **
Merge pull request #24 from JavierCane/devel

Command line options "Did you mean".
Default definition to execution_key access in debug tpl
Merge branch 'master' into devel
Merge branch 'master' into devel