Added taskflow in requirements.txt
Merge branch 'master' into taskflow
Merge remote-tracking branch 'origin/master' into taskflow
Update flake8 up to v2.2.2 which respects NOQA
Add six in requirements.txt
Describe simple tasks for migration identity
Merge remote-tracking branch 'origin/master' into taskflow
Start describing of taskflow integration details
Add part with tasks, flows and factories
Merge remote-tracking branch 'origin/master' into taskflow
Remove store manipulations from flow factories
Fix repairing of users' passowrds
Renamed RepaireUserPasswords class
Add tasks and flow for migration of flavors
Revert "Remove store manipulations from flow factories"

This reverts commit a541bca81a5c56e3d4ad99691ccaa9351f234c67.

Conflicts:
	pumphouse/flows.py
Add task and flow for images
Add floating ip migration tasks

Adds tasks and a flow for migration of floating IP and assigning a
floating IP to server.
Add flow to assign floating ip to server
Fix multiple issues
Comply to review comments