Merge pull request #711 from bocoup/audit2016-section-21-regexp

test/built-ins/RegExp/lastIndex.js

test/built-ins/RegExp/prototype/global/15.10.7.2-1.js

...built-ins/RegExp/prototype/global/this-val-invalid-obj.js

test/built-ins/RegExp/prototype/global/this-val-non-obj.js

...-ins/RegExp/prototype/global/this-val-regexp-prototype.js

test/built-ins/RegExp/prototype/ignoreCase/15.10.7.3-1.js

...t-ins/RegExp/prototype/ignoreCase/this-val-invalid-obj.js

...built-ins/RegExp/prototype/ignoreCase/this-val-non-obj.js

.../RegExp/prototype/ignoreCase/this-val-regexp-prototype.js

test/built-ins/RegExp/prototype/lastIndex/15.10.7.5-1.js

test/built-ins/RegExp/prototype/lastIndex/15.10.7.5-2.js

test/built-ins/RegExp/prototype/lastIndex/S15.10.7.5_A8.js

test/built-ins/RegExp/prototype/lastIndex/S15.10.7.5_A9.js

test/built-ins/RegExp/prototype/multiline/15.10.7.4-1.js

...lt-ins/RegExp/prototype/multiline/this-val-invalid-obj.js

.../built-ins/RegExp/prototype/multiline/this-val-non-obj.js

...s/RegExp/prototype/multiline/this-val-regexp-prototype.js

test/built-ins/RegExp/prototype/no-regexp-matcher.js

test/built-ins/RegExp/prototype/source/15.10.7.1-1.js

...built-ins/RegExp/prototype/source/this-val-invalid-obj.js