Moves create member to separate resource.

* Adds CORS support

Tests are failing

dusken/utils/api.py

@@ -0,0 +1,19 @@
+import string
+import random
+from django.utils.text import slugify
+
+def random_string(max_length=15):
+    return u''.join(random.choice(string.ascii_lowercase + string.digits) for x in range(max_length))
+
+def generate_username(data, max_length=15):
+    username = u""
+    # 1. join first and last name
+    username = u"{}{}".format(
+        slugify(data.get('first_name', u'')),
+        slugify(data.get('last_name', u'')))
+    if not username:
+        # 2. if no first and last, generate random
+        # TODO set flag so that unspecified username can be cheched later
+        username = random_string(max_length)
+
+    return username