Overview of changes in gcalctool 5.91.91 * Disable localized digits (Bug #644980) * Fix crash doing bitwise operations with large numbers (Bug #637328) * Don't use automatic exponential format when not in base 10 * Only use thousands separators in base 10 * Set currency on first start (Bug #640818) * Support entering super/subscript with numeric keypad (Bug #634904) Overview of changes in gcalctool 5.91.90 * Integrate unittests into build process