Git related utilities added

git clone now receives a destination folder
git checkout allows to change to a specific branch
New deployment infrastructure to support branches

A branch can be specified in the config.set task to deploy and control
more than one instance of the project.
Security check for branch while attempting db_reset task
Merge branch 'master' of github.com:magnet-cl/django-project-template
dump_db task modified to consider branches
download_db task added

Downloads a generated database backup through the backup_db task.
import_db task added (mysql support)
First commit
Merge branch 'master' of github.com:magnet-cl/django-project-template
export_db task added

This task exports a database backup from one instance to another.
Merge branch 'feature/import-db' into develop
Merge branch 'feature/import-db'
Now emails are stored and compared in lowercase
Now, on the login page, the email input has focus
Artichoke config file name now considers branch

In order to allow one configuration for each branch the config file is
saved considering the given branch.
Merge remote-tracking branch 'origin/feature/fabric_branch_configuration'
--add-drop-database flag added to mysqldump
Merge branch 'feature/add_drop_database'
Proper path for gunicorn log
Django version updated to 1.5