Merge pull request #1 from Erve1879/master

Added tasks to install elasticsearch, mod_xsendfile and django-celery wi...
Dont escape code path in django apache config template
Tweaks for harden script.
#3 Support for docker implementation (in progress)
Documentation for #3 - we need to support docker.
Improvements for docker debugging as per issue #3
#3 We need to support docker - added missing linefeeds in fastprint statements
#3 We need to support docker - added workaround for docker hostname issue in fabric - see #dotcloud/docker/301
#3 We need to support docker - ensure software properties common is installed needed for adding ppa in docker.
Fix #4 Sphinx installation fails
#3 Support for docker implementation (in progress)
#3 We need to support docker - map port 80 for new containers by default
#3 We need to support docker - when creating a new user, prompt for password
#3 We need to support docker - bumped version numbers
#3 We need to support docker - fixed problem with claiming sudo when creating user
#3 We need to support docker - bumped as bugfix version.
#3 We need to support docker - bumped as bugfix version.
Added placeholder for installation of cartodb
PEP8 fix
#5 We need to support motion webcam daemon