refactor: minor code cleanup (#103)

Author: pkozlowski-opensource

src/app/components/about/about.ts

@@ -1,6 +1,4 @@
 import {Component} from '@angular/core';
-import {Http} from '@angular/http';
-
 
 @Component({
   selector: 'about',
@@ -11,12 +9,4 @@ import {Http} from '@angular/http';
   templateUrl: './about.html'
 })
 export class About {
-
-  constructor(http: Http) {
-
-  }
-
-  ngOnInit() {
-
-  }
 }

src/app/components/home/home.ts

@@ -9,11 +9,4 @@ import {Component} from '@angular/core';
   templateUrl: './home.html'
 })
 export class Home {
-
-  constructor() {}
-
-  ngOnInit() {
-
-  }
-
 }

src/app/components/repo-detail/repo-detail.ts

@@ -1,4 +1,4 @@
-import {Component} from '@angular/core';
+import {Component, OnInit} from '@angular/core';
 import {ROUTER_DIRECTIVES, ActivatedRoute, Router} from '@angular/router';
 import {Github} from '../../services/github';
 
@@ -10,7 +10,7 @@ import {Github} from '../../services/github';
   styleUrls: ['./repo-detail.css'],
   templateUrl: './repo-detail.html'
 })
-export class RepoDetail {
+export class RepoDetail implements OnInit {
   private org:string;
   private repo:string;
   public repoDetails:any = {};

src/app/components/repo-list/repo-list.ts

@@ -1,4 +1,4 @@
-import {Component} from '@angular/core';
+import {Component, OnInit} from '@angular/core';
 import {Github} from '../../services/github';
 import {Observable} from 'rxjs/Observable';
 import {ROUTER_DIRECTIVES, ActivatedRoute} from '@angular/router';
@@ -11,7 +11,7 @@ import {ROUTER_DIRECTIVES, ActivatedRoute} from '@angular/router';
   styleUrls: ['./repo-list.css'],
   templateUrl: './repo-list.html',
 })
-export class RepoList {
+export class RepoList implements OnInit {
   org: string;
   repos: Observable<any>;