Added EventHandler initialization to prevent errors.

-Due searching in config for undefined string (in EventHandler module).
Added oldvalue to the event.
Added some padding to the iframes in order to prevent text hiding at the end of the line.
Added visual improvements.
Fixed css rule.
Updated to always return the last created vote.
Added load of dynamic fields after vote.
Added visual improvements to PathCategory.
Fixed search defaults.
Added missing search defaults settings.
Removed summary attribute.
Fixed label.