message: implements code-kata-edit-form to codeKata
diff: -import {Component, Input, NgModule, OnInit, ViewChild, ViewChild} from '@angular/core';
  +import {Component, Input, NgModule, OnInit, ViewChild} from '@angular/core';
  import {UnitService} from '../../../../../shared/services/data.service';
  import {MdSnackBar} from '@angular/material';
  import {ICodeKataUnit} from '../../../../../../../../../shared/models/units/ICodeKataUnit';
  