Add ejs package.
Add ejs package.

chunmun/tree-builder-builder,chunmun/tree-builder-builder,loyso/tree-builder-builder,dglazkov/tree-builder-builder,dglazkov/tree-builder-builder,chunmun/tree-builder-builder,loyso/tree-builder-builder,dglazkov/tree-builder-builder,loyso/tree-builder-builder