css update

minor makeup.
Merge remote-tracking branch 'origin/master' into facebook

Conflicts:
	www/css/index.css
Re-added cordova-facebook plugin.

Also added reference to FB SDK v3.16.0, untested!
Added missing CordovaLib files after merge w/master

Somehow, merge from master branch did not bring in these files.
Updated Android FB Sample

Using FB SDK 3.16.0 with SimpleFacebook 2.1 with the recent
cordova-facebook plugin. Added alerts to callbacks of init, login and
info calls.