Guild textarea at list positioning (#10663)

* autocomplete dialog now has ternary operator to determine placement

* added min height to textbox

* fixed spacing according to travisCI

* heightToUse function now retrieves argument from props

website/client/components/groups/chat.vue

@@ -6,6 +6,7 @@
       .row
         textarea(:placeholder='placeholder',
                   v-model='newMessage',
+                  ref='user-entry',
                   :class='{"user-entry": newMessage}',
                   @keydown='updateCarretPosition',
                   @keyup.ctrl.enter='sendMessageShortcut()',
@@ -16,6 +17,7 @@
         autocomplete(
                 :text='newMessage',
                 v-on:select="selectedAutocomplete",
+                :textbox='textbox',
                 :coords='coords',
                 :chat='group.chat')
 
@@ -62,6 +64,7 @@
           TOP: 0,
           LEFT: 0,
         },
+        textbox: this.$refs,
       };
     },
     computed: {
@@ -187,7 +190,7 @@
     position: relative;
 
     textarea {
-      height: 150px;
+      min-height: 150px;
       width: 100%;
       background-color: $white;
       border: solid 1px $gray-400;