Uprade minor apps dependencies.

- Django 1.6.1 --> 1.6.3
- paramiko --> maintenace
- markdown --> issues
- simplejson --> pings
- requests --> state.tasks, communitynetworks.models
- django-filter [REMOVED]
- django-google-maps --> gis
- django-fluent-dashboard
- django-celery-email
- django-extensions (show_urls, graph_models)
Updated version number 0.10.5beta