remove historyitem_Workbook_SheetPositions; assemble(true) on formula  modification; addition to 353121c3

* 'develop' of https://github.com/ONLYOFFICE/sdkjs:
  asc_getLineWeight return lineWeight or default if not exist
  asc_getDisplayEmpty return displayEmptyCellsAs or default if not exist
  asc_getType return type or default type if not exist
  asc_getThumbBySparklineGroup -> getThumbBySparklineGroup delete asc_createSparklineGroupByStyle
  drawing locks
  add CCacheMeasureEmpty for empty cells with font

delete asc_createSparklineGroupByStyle

v4.1.8 v4.1.8

* 'develop' of https://github.com/ONLYOFFICE/sdkjs:
  add asc_getMultiselect
  add interface plugin
  + previous revision
  changes into hbar charts(gradient fill)
  worked version
  Revert "resize before InitControls"
  change function for draw hBar charts
  fix bug with labels in charts with layout

This reverts commit 2d26d70b.

# Conflicts:
#	cell/.unit-tests/FormulaTests.js
#	cell/api.js
#	cell/model/Workbook.js
#	cell/view/CellEditorView.js
#	cell/view/WorksheetView.js