LT-67: Styling select2 error state and adding its error tooltip

Packages/lesiontracker/client/components/serverInformation/serverInformationForm/serverInformationForm.html

@@ -8,7 +8,7 @@
             <div class="col-lg-6">
                 {{>inputSelect labelClass='form-group' key='type'
                     hideSearch=true disabled=(eq this.mode.get 'edit')
-                    options=(clone placeholder='Choose a server type...')}}
+                    options=(clone placeholder='Choose a server type')}}
             </div>
         </div>
         <hr>