Replace v-model with :value since it doesn't work on android (#792)

src/components/Select.vue

@@ -325,7 +325,7 @@
 
         <input
                 ref="search"
-                v-model="search"
+                :value="search"
                 @keydown.delete="maybeDeleteValue"
                 @keyup.esc="onEscape"
                 @keydown.up.prevent="typeAheadUp"
@@ -334,6 +334,7 @@
                 @keydown.tab="onTab"
                 @blur="onSearchBlur"
                 @focus="onSearchFocus"
+                @input="search = $event.target.value"
                 type="search"
                 class="form-control"
                 :autocomplete="autocomplete"