Merge pull request #1198 from leobalter/bigint-ctor

test/built-ins/BigInt/infinity-throws-rangeerror.js

test/built-ins/BigInt/nan-throws-rangeerror.js

test/built-ins/BigInt/negative-infinity-throws.rangeerror.js

test/built-ins/BigInt/new-target-throws.js

test/built-ins/BigInt/non-integer-rangeerror.js

test/built-ins/BigInt/out-of-bounds-integer-rangeerror.js

test/built-ins/BigInt/parseInt/parseInt.js

test/built-ins/BigInt/prop-desc.js

test/built-ins/BigInt/proto.js

test/built-ins/BigInt/prototype/prop-desc.js

test/built-ins/BigInt/prototype/proto.js

test/built-ins/JSON/stringify/bigint.js

test/built-ins/Number/bigint-conversion.js

test/built-ins/Object/bigint.js

test/built-ins/Object/setPrototypeOf/bigint.js

.../language/expressions/addition/coerce-bigint-to-string.js

.../language/expressions/division/bigint-complex-infinity.js

...ons/exponentiation/bigint-exp-operator-negative-throws.js

...ressions/exponentiation/bigint-zero-base-zero-exponent.js

...ge/expressions/greater-than-or-equal/bigint-and-number.js