Refactor job processing app to do actual job queue and job subprocess launching, remove queue mananger app, update ocr app to use new job processing app

apps/job_processor/admin.py

@@ -0,0 +1,34 @@
+from __future__ import absolute_import
+
+from django.contrib import admin
+from django.utils.translation import ugettext_lazy as _
+
+from .models import Node, JobQueue, JobQueueItem, Worker
+
+
+class WorkerInline(admin.StackedInline):
+    list_display = ('name', 'creation_datetime', 'state')
+    model = Worker
+
+    
+class NodeAdmin(admin.ModelAdmin):
+    list_display = ('hostname', 'cpuload', 'heartbeat', 'memory_usage')
+    inlines = [WorkerInline]
+
+
+class JobQueueItemInline(admin.StackedInline):
+    model = JobQueueItem
+
+
+class JobQueueAdmin(admin.ModelAdmin):
+    model = JobQueue
+    list_display = ('name', 'label', 'total_items')
+    inlines = [JobQueueItemInline]
+
+    def total_items(self, obj):
+        return obj.items.all().count()
+    total_items.short_description = _(u'total items')
+
+
+admin.site.register(Node, NodeAdmin)
+admin.site.register(JobQueue, JobQueueAdmin)