Readme update

System version 0.323
modules:
Blogs 0.058
Comments 0.016
Cron 0.008
Feedback 0.005
HybridAuth 2.1.1-cs27
OAuth2 0.019
Photo_gallery 0.010
Plupload 1.5.7-cs10
Static_pages 0.032
plugins:
Admin_default_theme 0.004
Fotorama 4.3.4.1-cs1
SimpleImage 2.3-cs1
TinyMCE 4.0.5-cs1