Take necessary helpers from server.data.helpers for normalization, Add unidecode to Pipfile

- General cleanup, getting ready to delete server.data

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "b3345bfd51f4748db74891f88052c39e8711e7eabb4a90ee6b03b66004685efe"
+            "sha256": "1b7d4db98a117f45dc7130e880f5e49ab9b85de8ec8d18864742a364fab852b0"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -257,6 +257,14 @@
             "markers": "python_version >= '3.0'",
             "version": "==2.3.2.post1"
         },
+        "unidecode": {
+            "hashes": [
+                "sha256:8e4352fb93d5a735c788110d2e7ac8e8031eb06ccbfe8d324ab71735015f9342",
+                "sha256:afa04efcdd818a93237574791be9b2817d7077c25a068b00f8cff7baa4e59257"
+            ],
+            "index": "pypi",
+            "version": "==1.3.4"
+        },
         "urllib3": {
             "hashes": [
                 "sha256:8d7eaa5a82a1cac232164990f04874c594c9453ec55eef02eab885aa02fc17a2",