Minor fix to follow-up last refactor

This change fix the render-statistics command to use the new
timeline structure. It also update the name of the
check-all-candidacy command in the README.rst file

Change-Id: Iacf98655ce74880410125229cea623485a8d5e09

README.rst

@@ -33,7 +33,7 @@ When PTL Candidacy start
 
 During the PTL Candidacy round:
 * Validate candidacy, e.g.:
-  * tox -evenv -- check-new-candidacy, or
+  * tox -evenv -- check-all-candidacies, or
   * tox -evenv -- check-candidacy change_id
 * To +2 a candidate:
   * check commit link is indeed valid

openstack_election/cmds/render_statistics.py

@@ -80,8 +80,8 @@ def main():
 
     now = datetime.datetime.now(tz=pytz.utc)
     now = now.replace(microsecond=0)
-    start = utils.get_event('PTL nomination starts')
-    end = utils.get_event('PTL nomination ends')
+    event = utils.get_event('PTL nomination')
+    start, end = event['start'], event['end']
     duration = (end - start)
     remaining = (end - now)
     progress = (duration - remaining)

openstack_election/utils.py

@@ -57,8 +57,7 @@ def load_exceptions():
 def get_event(event_name):
     for e in conf['timeline']:
         if e['name'] == event_name:
-            d = datetime.datetime.strptime(e['date'], "%Y-%m-%dT%H:%M")
-            return d.replace(tzinfo=pytz.utc)
+            return e
     raise ValueError("Couldn't find event_name %s" % event_name)