Lock dynflow version on 0.1.0

The 0.2.0 is not backward compatbile. We're going to have
the new code merged soon, but for now, let's not break the
current master.
Merge pull request #3611 from iNecas/dont-update-dynflow

Lock dynflow version on 0.1.0
Bastion: adding product and repository sync functionality.

This commit adds bulk actions for products and repositories including
removal, syncing, and sync plan updates.  It also adds the ability
to edit an individual product's sync plan on the product details page.