ENH: Collection Edit (parity with reading) (#48)

app/validations/collection-species.js

@@ -0,0 +1,12 @@
+import {
+  validatePresence,
+  validateNumber,
+} from 'ember-changeset-validations/validators';
+
+export default {
+  sex:            validatePresence(true),
+  count:          validateNumber({ allowBlank: true, integer: true, positive: true }),
+  countEstimated: validatePresence(true),
+  species:        validatePresence(true),
+  collection:     validatePresence(true),
+}