Layout corrections for RTL language environments, including flipped Grapher (#2391) * Added FlowDirection override on Grapher * Fixed GraphNumPad layout to ensure LTR FlowDirection * Fixed EquationIInputArea to still show variables on the left hand side and value on the right * Reverted localization changes * Fixed encoding on Resources.resw * Fixed operator panel scroll button icon directions in RTL * Adjusted RightToLeft layout for operators panels * Revised GraphNumPad to reduce layers of Grids
