Merge pull request #631 from bocoup/annex-b-date

...B/built-ins/Date/prototype/getYear/B.2.4.propertyCheck.js

test/annexB/built-ins/Date/prototype/getYear/nan.js

test/annexB/built-ins/Date/prototype/getYear/return-value.js

.../annexB/built-ins/Date/prototype/getYear/this-not-date.js

...B/built-ins/Date/prototype/setYear/B.2.5.propertyCheck.js

.../annexB/built-ins/Date/prototype/setYear/this-not-date.js

.../annexB/built-ins/Date/prototype/setYear/this-time-nan.js

...nnexB/built-ins/Date/prototype/setYear/this-time-valid.js

test/annexB/built-ins/Date/prototype/setYear/time-clip.js

test/annexB/built-ins/Date/prototype/setYear/year-nan.js

.../built-ins/Date/prototype/setYear/year-number-absolute.js

.../built-ins/Date/prototype/setYear/year-number-relative.js

...xB/built-ins/Date/prototype/setYear/year-to-number-err.js

...ilt-ins/Date/prototype/toGMTString/B.2.6.propertyCheck.js

test/annexB/built-ins/Date/prototype/toGMTString/length.js

test/annexB/built-ins/Date/prototype/toGMTString/name.js

.../annexB/built-ins/Date/prototype/toGMTString/prop-desc.js

test/annexB/built-ins/Date/prototype/toGMTString/value.js