Remaster (#38)

* setup new 'statistiques' module

* added 'graphos' package and created first test graph

* put graphos in requirements, deleted local folder

* added "load_csv" management command !

* added update of premiere_rencontre field in 'load_csv' management command

* added missing urls.py file

* added 'merge' action and view

* added 'info_completed' ratio

* linked sujets:merge views inside suivi:details

* added link to maraudes:details in notes table headers, if any

* Major reorganisation, moved 'suivi' and 'sujets' to 'notes', cleanup in 'maraudes', dropping 'website' mixins (mostly useless)

* small cleanup

* worked on Maraude and Sujet lists

* corrected missing line in notes.__init__

* restored 'details' view for maraudes and sujets insie 'notes' module

* worked on 'notes': added navigation between maraude's compte-rendu, right content in details, header to list tables

* changed queryset for CompteRenduDetailsView to all notes of same date, minor layout changes

* added right content to 'details-sujet', created 'statistiques' view and update templates

* restored 'statistiques' ajax view in 'details-sujet', fixed 'merge_two' util function

* added auto-creation of FicheStatistique (plus some tests), pagination for notes in 'details-sujet'

* added error-prone cases in paginator

* fixed non-working modals, added titles

* added UpdateStatistiques capacity in CompteRenduCreate view

* fixed missing AjaxTemplateMixin for CreateSujetView, worked on compte-rendu creation scripts

* fixed MaraudeManager.all_of() for common Maraudeurs, added color hints in planning

* re-instated statistiques module link and first test page

* added FinalizeView to send a mail before finalizing compte-rendu

* Added PieChart view for FicheStatistique fields

* small style updates, added 'age' and 'genre' fields from sujets in statistiques.PieChartView

* worked on statistiques, fixed small issues in 'notes' list views

* small theme change

* removed some dead code

* fixed notes.tests, fixed statistiques.info_completed display, added filter in SujetLisView

* added some tests

* added customised admin templates

* added authenticate in CustomAuthenticatationBackend, more verbose login thanks to messages

* added django-nose for test coverage

* Corrected raising exception on first migration

On first migration, qs.exists() would previously be called and raising an Exception, sot he migrations would fail.

* Better try block

* cleaned up custom settings.py, added some overrides of django base_settings

* corrected bad dictionnary key

templates/admin/submit_line.html

@@ -0,0 +1,11 @@
+{% load i18n admin_urls bootstrap3 %}
+<div class="submit-row well">
+{% if show_save %}<input type="submit" value="{% trans 'Save' %}" class="default" name="_save" />{% endif %}
+{% if show_delete_link %}
+    {% url opts|admin_urlname:'delete' original.pk|admin_urlquote as delete_url %}
+    <p class="deletelink-box"><a href="{% add_preserved_filters delete_url %}" class="btn btn-danger">{% bootstrap_icon "remove" %}{% trans "Delete" %}</a></p>
+{% endif %}
+{% if show_save_as_new %}<input type="submit" value="{% trans 'Save as new' %}" name="_saveasnew" />{% endif %}
+{% if show_save_and_add_another %}<input type="submit" value="{% trans 'Save and add another' %}" name="_addanother" />{% endif %}
+{% if show_save_and_continue %}<input type="submit" value="{% trans 'Save and continue editing' %}" name="_continue" />{% endif %}
+</div>