Merge pull request #200 from bocoup/198

...operty-names/class/method/constructor-cannot-be-getter.js

...operty-names/class/method/constructor-cannot-be-setter.js

...property-names/class/method/constructor-no-duplicate-1.js

...property-names/class/method/constructor-no-duplicate-2.js

...property-names/class/method/constructor-no-duplicate-3.js

...mputed-property-names/class/static/generator-prototype.js

.../computed-property-names/class/static/getter-prototype.js

.../computed-property-names/class/static/method-prototype.js

.../computed-property-names/class/static/setter-prototype.js