DB backup files, ignore logs and small bug fix

Bug fix - remove dj_facebook_realtime from Installed Apps
DB Backup devOps files

modified the devop files for backing up a db.
Ignore db-backup files
Adding Dropbox to the requirements
Merge pull request #10 from agamrafaeli/master

devOps commits for DB backup
Agam: DB backup tweaks (twerks)

- Added gzipping of the backup file
- Added the removal of yesterday's backup file from local
- Added client_secrets.json (config file of db_backup.sh) to
	.gitignore
- Made slight style changes to the upload_to_dropbox script
Merge pull request #11 from agamrafaeli/master

Agam: DB backup tweaks (twerks)
Agam: Added email when load to dropbox fails

- an email should be sent if when loading a backup file
	to the DB failed.
Merge pull request #12 from agamrafaeli/master

Agam: Added email when load to dropbox fails
Agam:Python-ing the DB backup

Conflicts:

	devOps/upload_backup_to_dropbox.py
agam: Actually adding backup capabilities to the python script

Conflicts:

	devOps/upload_backup_to_dropbox.py
Merge pull request #14 from agamrafaeli/master

Agam:Python-ing the DB backup
Update README.md

-- edit readme to include instructions for installation using vagrant.
Update README.md

Minor fixup
Update README.md

Fix back to master
A simpler way to init the db
got to first runserver and only then load fixtures
Merge branch 'newmodel' of https://github.com/yotammanor/kikar-hamedina into newmodel

Conflicts:
	.gitignore
	devOps/db_backup.sh
	devOps/upload_backup_to_dropbox.py
	kikar_hamedina/kikar_hamedina/settings/base.py
	kikar_hamedina/kikar_hamedina/settings/local.py
	requirements/base.txt
yotam: some text changes in homepage
Better handle empty DB