Bunch of fixes

- Allow md-checkbox to be toggled by clicking the label
- Add capability to edit chips in md-chips
- Fix error in md-select when not used with md-multiple

src/components/mdCheckbox/mdCheckbox.vue

@@ -5,7 +5,7 @@
       <md-ink-ripple :md-disabled="disabled" />
     </div>
 
-    <label :for="id || name" class="md-checkbox-label" v-if="$slots.default">
+    <label :for="id || name" class="md-checkbox-label" v-if="$slots.default" @click="toggleCheck">
       <slot></slot>
     </label>
   </div>

src/components/mdChips/mdChips.vue

@@ -2,8 +2,10 @@
   <md-input-container class="md-chips" :class="[themeClass, classes]" @click.native="applyInputFocus">
     <md-chip
       v-for="chip in selectedChips"
+      :md-editable="!mdStatic"
       :md-deletable="!mdStatic"
       :disabled="disabled"
+      @edit="editChip(chip)"
       @delete="deleteChip(chip)">
       <slot name="chip" :value="chip">{{ chip }}</slot>
     </md-chip>

src/components/mdRadio/mdRadio.scss

@@ -1,5 +1,4 @@
 @import '../../core/stylesheets/variables.scss';
-@import '../mdCheckbox/mdCheckbox.scss';
 
 $radio-size: 20px;
 $radio-touch-size: 48px;

src/components/mdSelect/mdSelect.vue

@@ -62,7 +62,10 @@
     watch: {
       value(value) {
         this.setTextAndValue(value);
-        this.selectOptions(value);
+
+        if (this.multiple) {
+          this.selectOptions(value);
+        }
       },
       disabled() {
         this.setParentDisabled();