fb_social 7.x-2.0-beta3

This is will be probably the last beta release. It should be stable enough but please test and report any issue to the issue queue.

Many bug fixes and new features including:

* Added support for html5
* Load facebook script only when needed (i.e. when there is a plugin in the page)
* Consolidate "settings" and "preset building" under site/build
* Implement theme_fb_social_plugin as template file for easy preprocessing
* Plugins (as in ctools plugin) can use real theme preporcess functions
* Right implementation of hook_field_extra_fields
* Make "comments" and "like" extra fields have higher weight by default (sink down in the node view)
* Plugins can be shown in different node mode views (see #1275670) You will need to edit and resave some of your presets
* Added number of facebook comments in the node links
* Flexible caching nr of comments in the node links
* Dont restrict opengraph metatags to nodes only
* Moved Opengraph metatags setting from preset to a global setting