Dev data loaded using a django admin command

- Sites, surveys, events and petits cours demands/subjects are still
  loaded from fixtures
- The users and their subscriptions to petits cours are loaded using the
  `loaddevdata` command
- The sub command `loadbdadevdata` is called by `loaddevdata` and
  populates the database with BdA related stuff :
  - 2 tirages
  - Show places
  - Shows
  - subscriptions

bda/management/data/locations.json

@@ -0,0 +1,26 @@
+[
+{
+    "name": "Cour\u00f4",
+    "address": "45 rue d'Ulm, cour\u00f4"
+},
+{
+    "name": "K-F\u00eat",
+    "address": "45 rue d'Ulm, escalier C, niveau -1"
+},
+{
+    "name": "Th\u00e9\u00e2tre",
+    "address": "45 rue d'Ulm, escalier C, niveau -1"
+},
+{
+    "name": "Cours Pasteur",
+    "address": "45 rue d'Ulm, cours pasteur"
+},
+{
+    "name": "Salle des actes",
+    "address": "45 rue d'Ulm, escalier A, niveau 1"
+},
+{
+    "name": "Amphi Rataud",
+    "address": "45 rue d'Ulm, NIR, niveau PB"
+}
+]

bda/management/data/shows.json

@@ -0,0 +1,100 @@
+[
+{
+    "description": "Jazz / Funk",
+    "title": "Un super concert",
+    "price": 10.0,
+    "slots_description": "Debout",
+    "slots": 5
+},
+{
+    "description": "Homemade",
+    "title": "Une super pi\u00e8ce",
+    "price": 10.0,
+    "slots_description": "Assises",
+    "slots": 60
+},
+{
+    "description": "Plein air, soleil, bonne musique",
+    "title": "Concert pour la f\u00eate de la musique",
+    "price": 5.0,
+    "slots_description": "Debout, attention \u00e0 la fontaine",
+    "slots": 30
+},
+{
+    "description": "Sous le regard s\u00e9v\u00e8re de Louis Pasteur",
+    "title": "Op\u00e9ra sans d\u00e9cors",
+    "price": 5.0,
+    "slots_description": "Assis sur l'herbe",
+    "slots": 20
+},
+{
+    "description": "Buffet \u00e0 la fin",
+    "title": "Concert Trouv\u00e8re",
+    "price": 20.0,
+    "slots_description": "Assises",
+    "slots": 15
+},
+{
+    "description": "Vive les maths",
+    "title": "Dessin \u00e0 la craie sur tableau noir",
+    "price": 10.0,
+    "slots_description": "Assises, tablette pour prendre des notes",
+    "slots": 30
+},
+{
+    "description": "Une pi\u00e8ce \u00e0 un personnage",
+    "title": "D\u00e9cors, d\u00e9montage en musique",
+    "price": 0.0,
+    "slots_description": "Assises",
+    "slots": 20
+},
+{
+    "description": "Annulera, annulera pas\u00a0?",
+    "title": "La Nuit",
+    "price": 27.0,
+    "slots_description": "",
+    "slots": 1000
+},
+{
+    "description": "Le boum fait sa carte blanche",
+    "title": "Turbomix",
+    "price": 10.0,
+    "slots_description": "Debout les mains en l'air",
+    "slots": 20
+},
+{
+    "description": "Unique repr\u00e9sentation",
+    "title": "Carinettes et trombone",
+    "price": 15.0,
+    "slots_description": "Chaises ikea",
+    "slots": 10
+},
+{
+    "description": "Suivi d'une jam session",
+    "title": "Percussion sur rondins",
+    "price": 5.0,
+    "slots_description": "B\u00fbches",
+    "slots": 14
+},
+{
+    "description": "\u00c9preuve sportive et artistique",
+    "title": "Bassin aux ernests, nage libre",
+    "price": 5.0,
+    "slots_description": "Humides",
+    "slots": 10
+},
+{
+    "description": "Sonore",
+    "title": "Chant du barde",
+    "price": 13.0,
+    "slots_description": "Ne venez pas",
+    "slots": 20
+},
+{
+    "description": "Cocorico",
+    "title": "Chant du coq",
+    "price": 4.0,
+    "slots_description": "bancs",
+    "slots": 15
+}
+]