support "any" type

Author: urielTwito

src/main/java/com/decision/swagger/codegen/typescript/angular2/TypescriptAngular2Generator.java

@@ -31,7 +31,8 @@ public void processOpts() {
     public TypescriptAngular2Generator() {
         super();
         this.outputFolder = "generated-code/typescript-angular2";
-        typeMapping.put("Date","Date");
+        typeMapping.put("Date", "Date");
+        typeMapping.put("any", "any");
         embeddedTemplateDir = templateDir = "typescript-angular2";
         apiPackage = "api";
         modelPackage = "model";