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
flipped configurations for openseek
Fix to javascript error in creation form when multiselect lists are empty

SYSMO-1620 - was caused by some spurious function call that was not needed.
reset all filters button
fix resizable pointer on FF
fix to internationalisation test when locale changes

only needs to check the presence of Cell Culture, since its value changes between configs
better to hide the loading image inside .done callback
fix to javascript error when validating form fields - SYSMO-1634
fix the tracking text for the case of having not this field
Fixed text in sharing form - SYSMO-1625
Some very minor code refactoring to remove some duplication
dont delayedUpdateItems
dont need to onFacetUpdated for clearing restriction on history