Adding a ModuleElement type to better match the grammar.
Adding a ModuleElement type to better match the grammar.

Make ImportDeclaration and Statement into ModuleElements.

mbebenita/shumway.ts,turbulenz/typescript,mbrowne/typescript-dci,tarruda/typescript,popravich/typescript,mbrowne/typescript-dci,hippich/typescript,popravich/typescript,fdecampredon/jsx-typescript-old-version,rbirkby/typescript,bolinfest/typescript,rbirkby/typescript,bolinfest/typescript,mbrowne/typescript-dci,tarruda/typescript,rbirkby/typescript,hippich/typescript,mbebenita/shumway.ts,bolinfest/typescript,fdecampredon/jsx-typescript-old-version,guidobouman/typescript,tarruda/typescript,guidobouman/typescript,mbebenita/shumway.ts,guidobouman/typescript,fdecampredon/jsx-typescript-old-version,vcsjones/typescript,mbrowne/typescript-dci,popravich/typescript,turbulenz/typescript,turbulenz/typescript,hippich/typescript