add sass lint, fix typos

code/moya-angular/.sass-lint.yml

+
+options:
+  formatter: stylish
+files:
+  include: 'src/**/*.s+(a|c)ss'
+rules:
+  # Style Guide
+  property-sort-order: 0

code/moya-angular/src/app/menu/group-selector-menu/group-selector-menu.component.ts

 import { Component, OnInit } from '@angular/core';
 import { Component, OnInit } from '@angular/core';
 
 
 @Component({
 @Component({
-  selector: 'group-selector-menu',
+  selector: 'moya-group-selector-menu',
   templateUrl: './group-selector-menu.component.html',
   templateUrl: './group-selector-menu.component.html',
   styleUrls: ['./group-selector-menu.component.scss']
   styleUrls: ['./group-selector-menu.component.scss']
 })
 })

code/moya-angular/src/app/menu/sidebar/sidebar.component.html

@@ -5,7 +5,7 @@
   <h2>Lippukauppa</h2>
   <h2>Lippukauppa</h2>
   </header>
   </header>
 
 
-  <group-selector-menu></group-selector-menu>
+  <moya-group-selector-menu></moya-group-selector-menu>
 
 
   <nav id="leftNav">
   <nav id="leftNav">