handsontable 6.2.1 on Node.js NPM

Updated babel to 7.x. (#5398)
Fixed a bug, where calling updateSettings or loadData with a new, larger dataset caused an error to be thrown. (#5617)
Fixed a bug, where the mobile keyboard opened on every cell selection on Android devices. (#5586)
Fixed a bug, where the date validation did not work properly in some cases. (#5563)
Fixed a problem with poor updateSettings performance when removing rows. (#5561)
Fixed a problem with improper carriage return symbol usage in the pasted data. (#5477)
Added some missing methods, options and hooks to the typescript definition file. (#5639, #5590)
Corrected the CSS property assignments to zero from 0 to '0'; (#5291)
Fixed a bug, where the autofill feature did not work properly with the mergeCells plugin, while working on an object-based dataset. (#5022)
Fixed a problem with the observeChanges plugin causing a memory leak. (#4400)
Fixed a problem with the scientific notation not being supported in the numeric editor. (#2030)
Fixed a bug, where setting enterBeginsEditing to false allowed changing the state of checkbox-typed cells using the ENTER key. (#4162)