Add settings for jenkins

weblate/settings_jenkins.py

+from settings_example import *
+
+INSTALLED_APPS += ('django_jenkins', )
+
+JENKINS_TASKS = (
+    'django_jenkins.tasks.run_pylint',
+    'django_jenkins.tasks.run_pyflakes',
+    'django_jenkins.tasks.run_sloccount',
+    'django_jenkins.tasks.with_coverage',
+    'django_jenkins.tasks.run_pep8',
+    'django_jenkins.tasks.django_tests',
+)
+
+PROJECT_APPS = (
+    'weblate.trans',
+    'weblate.lang',
+    'weblate.accounts',
+)