started on validation
implemented client side validation. unified events from load and save.
fixed millis confusion in date fields. timestamps in model should be seconds
added logic to trigger validation on form submit
changed all model timestamps to millis
added optional hour select to datefield
show selected range on hour select
fixed event ordering bug in FieldWithPicker
fix dateRangeField
allow reloadIndex to not update url
added deep merge to modelutil which merge w protos attrs
fixed duration formatter
fixed issue with hasValue in fields
added Pager, infinite scroll, and paging examples
fix index view so it doesn't clobber subviews
Merge branch 'validation'