add --dataset-only option to dataset import, this allows to upload dataset file only after the import is interrupted

and also unified all quotes in .py files
Merge pull request #7 from liyu1981/master

add --dataset-only option to dataset import
Merge pull request #8 from drscream/master

Use setuptools for the installation
Added delete for hypervisors.
bump.
Added path set option.
Bump.
Fixed bug in vm backups list.
ADded better handing of 303 redirects in attr create.
ADded better handing of 303 redirects in attr create.
Update backup.sh

Fixed missing 'local' in the backup list
fixed header printing
Merge branch 'master' of github.com:project-fifo/pyfi
Fixed number headers.
Fixed listing of backups.
Added state for backups list.
Added backup scripts and cronts.
bumped versions.
Fixed dataset for 0.6.0 and aded montly backup on enable
Fixed bug in backup example that would not run dailies unless a weekly snapshot existed.