Slot fillers that count as more than one slot now update the space left correctly.

Slot fillers removed from a library can no longer be added to a slot.
If a slot has limited space left, this will be reflected on the error 
finding slots message

app/imports/api/creature/denormalise/recomputeSlotFullness.js

@@ -9,10 +9,14 @@ export default function recomputeSlotFullness(ancestorId){
       'parent.id': slot._id,
       removed: {$ne: true},
     }, {
-      fields: {slotQuantityFilled: 1}
+      fields: {
+        slotQuantityFilled: 1,
+        type: 1
+      }
     }).fetch();
     let totalFilled = 0;
     children.forEach(child => {
+      console.log(child);
       if (child.type === 'slotFiller'){
         totalFilled += child.slotQuantityFilled;
       } else {

app/imports/server/publications/slotFillers.js

@@ -33,6 +33,7 @@ Meteor.publish('slotFillers', function(slotId){
     // Build a filter for nodes in those libraries that match the slot
     let filter = {
       'ancestors.id': {$in: libraryIds},
+      removed: {$ne: true},
     };
     if (slot.slotTags && slot.slotTags.length){
       filter.tags = {$all: slot.slotTags};

app/imports/ui/creature/slots/SlotFillDialog.vue

@@ -67,6 +67,9 @@
                 <code>{{ tag }}</code>,
               </span>
             </template>
+            <span v-if="model.spaceLeft">
+              that fills less than {{ model.spaceLeft }} slots
+            </span>
           </p>
         </div>
         <div
@@ -166,7 +169,9 @@ export default {
       return Creatures.findOne(this.creatureId);
     },
     libraryNodes(){
-      let filter = {};
+      let filter = {
+        removed: {$ne: true},
+      };
       if (this.model.slotTags && this.model.slotTags.length){
         filter.tags = {$all: this.model.slotTags};
       }