fix(build): add missing return types now enforced by linter

modules/angular2/src/router/path_recognizer.ts

@@ -72,7 +72,7 @@ class StarSegment {
 var paramMatcher = RegExpWrapper.create("^:([^\/]+)$");
 var wildcardMatcher = RegExpWrapper.create("^\\*([^\/]+)$");
 
-function parsePathString(route: string) {
+function parsePathString(route: string): StringMap<string, any> {
   // normalize route as not starting with a "/". Recognition will
   // also normalize.
   if (StringWrapper.startsWith(route, "/")) {
@@ -117,8 +117,10 @@ function parsePathString(route: string) {
       specificity += 100 * (100 - i);
     }
   }
-
-  return {segments: results, specificity};
+  var result = StringMapWrapper.create();
+  StringMapWrapper.set(result, 'segments', results);
+  StringMapWrapper.set(result, 'specificity', specificity);
+  return result;
 }
 
 function splitBySlash(url: string): List<string> {

modules/angular2/src/router/route_registry.ts

@@ -106,7 +106,7 @@ export class RouteRegistry {
         ListWrapper.map(possibleMatches, (candidate) => this._completeRouteMatch(candidate));
 
     return PromiseWrapper.all(matchPromises)
-        .then((solutions) => {
+        .then((solutions: List<Instruction>) => {
           // remove nulls
           var fullSolutions = ListWrapper.filter(solutions, (solution) => isPresent(solution));