updated rails to 3.2.19
some comments
display more_link later on, as now ajax is set to async
minor fix
need to switch back to sync ajax call, but use setTimeout function to in order to display loading image
update tags
Merge mercurial 0.21 into seek-0.21

Conflicts:
	.hgtags
	Gemfile.lock
bundle install
reset all filters button
fix resizable pointer on FF
better to hide the loading image inside .done callback
fix the tracking text for the case of having not this field
dont delayedUpdateItems
dont need to onFacetUpdated for clearing restriction on history
minor tweak
Experiments, instead of Experimental details, for menu tab
filter result button
better look of -Reset all filters- button
Added credit for fairdom logo

Also as a reminder for when the proper website is setup
mentioned BioVel in the credits