code: function copy(copiesMap, projectsPath, buildPath) {
              return _.map(copiesMap, function(dstPath, srcPath) {
                  if (/\/$/.test(dstPath)) {
                      //copy directory
                      return gulp.src(path.join(projectsPath, srcPath))
                          .pipe(gulp.dest(path.join(buildPath, dstPath)));
                  } else {
                      //copy file
                      return gulp.src(path.join(projectsPath, srcPath))
                          .pipe(gulpRename(dstPath))
                          .pipe(gulp.dest(buildPath));
                  };
              });
          }
docs: copying for other projects