adding nginx configs
minor fix
add django's settings.py file for config inside vagrant vm
setup postgresql inside vm
bug fix
bash commands to run commands only very first time
code to make sure that Django's settings.py for VM is the latest version every time the VM is booted
1. fixed typos
2. Added command to do South migrations automatically
3. Added command to collect static files in Django automatically
Atm, I need to start Ubuntu's upstart job manually..
Files which were autogenerated by 'django-admin.py startproject carpet' command