impr table: make full view default; refactor names
removed validation on criteria data model - per agreement
impr table: do not close dialog on click outside it
impr normal view table: show group-by column (as agreed); mark with icon/text if name undefined
impr tables: support multi-line text in cells; note: CSV with multi-line text is not opened correctly in Excel2010 despite correct format
impr styles
refactor mulitine to a filter
impr tables: unified 2 popover directives (were similar); betetr popover show/hode logic; no popover on tab
impl context menu with 3rd-party plugin; changed criteria add/remove logic: add on tab/menu, remove on menu only
add experimental column resize feature; done with unstable 3rd-party plugin
impr the way new rows added; remove groupBy 'name'cause it breaks the logic;