removed unused imports and packages

src/app/app.module.ts

@@ -1,7 +1,7 @@
 import { BrowserModule } from '@angular/platform-browser';
 import { NgModule } from '@angular/core';
 import { LocationStrategy, HashLocationStrategy } from '@angular/common';
-import { HttpModule } from '@angular/http';
+import { HttpClientModule } from '@angular/common/http';
 
 import { AppComponent } from './app.component';
 import { BsDropdownModule } from 'ngx-bootstrap/dropdown';
@@ -38,7 +38,7 @@ import { DashboardModule } from './dashboard/dashboard.module';
 @NgModule({
   imports: [
     BrowserModule,
-    HttpModule,
+    HttpClientModule,
     NgxPaginationModule,
     BsDropdownModule.forRoot(),
     TabsModule.forRoot(),

src/app/auth/login.component.ts

@@ -1,6 +1,5 @@
 import { Component, OnInit } from '@angular/core';
 import { Validators, FormBuilder, FormGroup } from '@angular/forms';
-import { Http, Response } from '@angular/http';
 import { ApiService } from '../providers/api-service';
 import { Router, ActivatedRoute } from '@angular/router';
 import 'rxjs/add/operator/map';
@@ -15,7 +14,6 @@ export class LoginComponent implements OnInit {
 
   constructor(
     private route: ActivatedRoute,
-    private http: Http,
     private formBuilder: FormBuilder,
     private router: Router,
     private api: ApiService

src/app/auth/register.component.ts

@@ -1,7 +1,6 @@
 import { Component } from '@angular/core';
 import { Validators, FormBuilder, FormGroup } from '@angular/forms';
 import { ValidationManager } from 'ng2-validation-manager';
-import { Http, Response } from '@angular/http';
 import { ApiService } from '../providers/api-service';
 import {Router } from '@angular/router';
 import 'rxjs/add/operator/map';
@@ -19,7 +18,6 @@ export class RegisterComponent {
   registerStatusError = 'Error received, please try again.';
 
   constructor(
-  private http: Http,
   private formBuilder: FormBuilder,
   private router: Router,
   private api: ApiService,

src/app/dashboard/account-edit.component.ts

@@ -1,6 +1,5 @@
 import { Component, OnInit, ViewChild } from '@angular/core';
 import { Validators, FormBuilder, FormGroup } from '@angular/forms';
-import { Http, Response } from '@angular/http';
 import { ApiService } from '../providers/api-service';
 import 'rxjs/add/operator/map';
 
@@ -17,7 +16,6 @@ export class AccountEditComponent implements OnInit {
   submitStatusError = 'Error received, please try again.';
 
   constructor(
-  private http: Http,
   private formBuilder: FormBuilder,
   private api: ApiService,
   ) {

src/app/dashboard/add-data.component.ts

@@ -1,6 +1,5 @@
 import { Component, OnInit } from '@angular/core';
 import { Validators, FormBuilder, FormGroup } from '@angular/forms';
-import { Http, Response } from '@angular/http';
 import { ApiService } from '../providers/api-service';
 import { OrgTableComponent } from '../shared/org-table.component';
 import * as moment from 'moment';
@@ -40,7 +39,6 @@ export class AddDataComponent implements OnInit {
   minDate: any;
 
   constructor(
-  private http: Http,
   private formBuilder: FormBuilder,
   private api: ApiService,
   ) {

src/app/dashboard/dashboard-customer.component.ts

@@ -1,5 +1,4 @@
 import { Directive, Component, OnInit } from '@angular/core';
-import { Http, Response } from '@angular/http';
 import { ApiService } from '../providers/api-service';
 import { Router } from '@angular/router';
 import { GraphWidget } from '../widgets/graph-widget.component';
@@ -36,7 +35,6 @@ export class DashboardCustomerComponent implements OnInit {
   };
 
   constructor(
-  private http: Http,
   private api: ApiService,
   ) {
     this.api.basicStats().subscribe(

src/app/dashboard/feedback.component.ts

@@ -1,6 +1,5 @@
 import { Component, OnInit } from '@angular/core';
 import { Validators, FormBuilder, FormGroup } from '@angular/forms';
-import { Http, Response } from '@angular/http';
 import { ApiService } from '../providers/api-service';
 import 'rxjs/add/operator/map';
 
@@ -16,7 +15,6 @@ export class FeedbackComponent implements OnInit {
   feedbackFormStatusError = 'Error received, please try again.';
 
   constructor(
-    private http: Http,
     private formBuilder: FormBuilder,
     private api: ApiService,
   ) {

src/app/dashboard/leaderboard.component.ts

@@ -1,5 +1,4 @@
 import { Component, OnInit, Input, Output, EventEmitter } from '@angular/core';
-import { Http, Response } from '@angular/http';
 import { ApiService } from '../providers/api-service';
 // import { PaginatePipe } from 'ngx-pagination';
 import {PaginationInstance} from 'ngx-pagination';
@@ -29,7 +28,6 @@ export class LeaderboardComponent implements OnInit {
     };
 
   constructor(
-  private http: Http,
   private api: ApiService,
   ) { }
 

src/app/dashboard/map.component.ts

@@ -1,5 +1,4 @@
 import { Component, OnInit, Input, Output, EventEmitter } from '@angular/core';
-import { Http, Response } from '@angular/http';
 import { ApiService } from '../providers/api-service';
 import { AgmCoreModule } from '@agm/core';
 import 'rxjs/add/operator/map';
@@ -20,7 +19,6 @@ export class MapComponent implements OnInit {
   map: any;
 
   constructor(
-    private http: Http,
     private api: ApiService,
   ) { }
 

src/app/dashboard/payroll-log.component.ts

@@ -1,5 +1,4 @@
 import { Component, OnInit, Input, Output, EventEmitter } from '@angular/core';
-import { Http, Response } from '@angular/http';
 import { ApiService } from '../providers/api-service';
 // import { PaginatePipe } from 'ngx-pagination';
 import {PaginationInstance} from 'ngx-pagination';
@@ -27,7 +26,6 @@ export class PayrollLogComponent implements OnInit {
     };
 
   constructor(
-  private http: Http,
 	private api: ApiService,
 	) {
     this.myDate = moment().format('YYYY-MM-DD[T]HH:mm');

src/app/dashboard/trail-map-2.component.ts

@@ -1,5 +1,4 @@
 import { Component, OnInit, Input, Output, EventEmitter } from '@angular/core';
-import { Http, Response } from '@angular/http';
 import { ApiService } from '../providers/api-service';
 import { AgmCoreModule } from '@agm/core';
 import 'rxjs/add/operator/map';
@@ -20,7 +19,6 @@ export class TrailMapComponent2 implements OnInit {
   map: any;
 
   constructor(
-    private http: Http,
     private api: ApiService,
   ) { }
 

src/app/dashboard/trail-map.component.ts

@@ -1,5 +1,4 @@
 import { Component, OnInit, Input, Output, EventEmitter } from '@angular/core';
-import { Http, Response } from '@angular/http';
 import { ApiService } from '../providers/api-service';
 import { AgmCoreModule } from '@agm/core';
 import 'rxjs/add/operator/map';
@@ -20,7 +19,6 @@ export class TrailMapComponent implements OnInit {
   map: any;
 
   constructor(
-    private http: Http,
     private api: ApiService,
   ) { }
 

src/app/dashboard/transaction-log.component.ts

@@ -1,5 +1,4 @@
 import { Component, OnInit, Input, Output, EventEmitter } from '@angular/core';
-import { Http, Response } from '@angular/http';
 import { ApiService } from '../providers/api-service';
 // import { PaginatePipe } from 'ngx-pagination';
 import {PaginationInstance} from 'ngx-pagination';
@@ -28,7 +27,6 @@ export class TransactionLogComponent implements OnInit {
     };
 
   constructor(
-  private http: Http,
   private api: ApiService,
   ) {
     this.myDate = moment().format('YYYY-MM-DD[T]HH:mm');

src/app/providers/api-service.ts

@@ -1,5 +1,5 @@
 import { Injectable } from '@angular/core';
-import { Http } from '@angular/http';
+	import { HttpClient } from '@angular/common/http';
 import { Observable } from 'rxjs/Rx';
 import { environment } from '../../environments/environment';
 import 'rxjs/add/operator/map';
@@ -11,7 +11,7 @@ export class ApiService {
   private apiUrl = environment.apiUrl;
   private sessionKey: string = null;
   constructor(
-    private http: Http,
+    private http: HttpClient,
   ) {
     if (localStorage.getItem('sessionKey') ) {
       this.sessionKey = localStorage.getItem('sessionKey');