Changed file encoding to utf-8.
Added write permissions checks.
Fixed public and private pads issue.
Group pads are possible now.
Fixed Elgg's #4375. Now anybody with permissions can create a page or a pad.
Updated spanish language.
Saving authorID and groupID in users and containers.
Added multisite support to plugin the plugin.
add upgrade script.
Merge git://gitorious.org/lorea/elggpad into HEAD
Updated languages.
Merge github.com:caedesvvv/elgg-etherpad
fix wrongly modifying users instead of pages on upgrade.
new upgrade mechanism to preserve pads when id changes.

Conflicts:

	upgrades/2012100501.php
Merge branch 'master' of git://gitorious.org/lorea/elggpad
add an error log to etherpad migration.
fill all parameters on createAuthorIfNotExistsFor
upgrade fixes, including change on counter update to ensure all entities get checked.
set host header (maybe not needed.. ?)
Upgraded Etherpad to Elgg 1.8.8.