ENH: unified access to values in setting dialogs
FIX: compare same types
FIX: emit `source-name-changed` event with right number of args
FIX: storing sources
RF: changed the means of accessing to values of setting
FIX: detaching of sources, in case of list
ENH: introduce a new `Table` type based on NumPy
ENH: replace original tables new `Table` type
RF: improve `Table` used NumPy style
RF: remove unused methods
ENH: extract export run instance into separete file
RF (WIP): remove old version of data collecting