added support for textarea module

Author: ghelton

src/directives/formly-field-textarea.html

@@ -0,0 +1,15 @@
+<div class="form-group">
+	<label for="{{id}}">
+		{{options.label || 'Text'}}
+		{{options.required ? '*' : ''}}
+	</label>
+	<textarea type="text"
+			  class="form-control"
+			  id="{{id}}"
+			  rows="{{options.lines}}"
+			  placeholder="{{options.placeholder}}"
+			  ng-required="options.required"
+			  ng-disabled="options.disabled"
+			  ng-model="value">
+	</textarea>
+</div>

src/directives/formly-field.js

@@ -6,6 +6,9 @@ angular.module('formly.render')
 		var templateUrl = '';
 
 		switch(type) {
+			case 'textarea':
+				templateUrl = 'directives/formly-field-textarea.html';
+				break;
 			case 'radio':
 				templateUrl = 'directives/formly-field-radio.html';
 				break;

src/views/home.js

@@ -11,8 +11,12 @@ app.controller('home', function($scope, $parse, $rootScope) {
 	}, {
 		type: 'text',
 		label: 'Last Name',
-		placeholder: 'Doe',
-		required: true
+		placeholder: 'Doe'
+	}, {
+		type: 'textarea',
+		label: 'Tell me about yourself',
+		placeholder: 'I like puppies',
+		lines: 4
 	}, {
 		type: 'radio',
 		label: 'Have you tried EmberJs yet?',
@@ -83,8 +87,7 @@ app.controller('home', function($scope, $parse, $rootScope) {
 		label: 'Password'
 	}, {
 		type: 'checkbox',
-		label: 'Check this here',
-		required: true
+		label: 'Check this here'
 	}, {
 		type: 'hidden',
 		default: 'secret_code'