Migration from phpbb to jcommune database.

We need a tool to migrate data from acting forum on phpbb engine to jcommune database.

Acceptance criteria:
Branch Permissions

1. Administrators group should have all the possible permissions to all the branches and Poulpe component
2. Модераторы group should have VIEW_TOPICS,
   CREATE_POSTS for "Помойка", "Примеры", "Модераторская".
3. Модераторы of [particular branch name] should have all the possible permissions for branch they are moderating
4. Supreme Moderators should have all the possible branch permissions in every branch.
5. Registered Users
   1. Should have permissions to VIEW_TOPICS for Примеры, but nothing else for that branch.
   2. Should not have any permissions to Помойка, Модераторская branches.
   3. Should have VIEW_TOPICS, CREATE_POSTS, EDIT_OWN_POSTS, DELETE_OWN_POSTS for all the branches except mentioned above.
6. Авторы форума Новости Софта should not have any permissions set.
7. FAQ Managers should not have any permissions allowed for any of branches
8. Test email sending group should not have any permissions allowed.
9. Banned Users should have all the permissions but VIEW_TOPICS restricted for all the branches.
10. Anonymous Users
    1. Should not have any permissions but VIEW_TOPICS allowed for all the branches
    2. Should not have VIEW_TOPICS allowed for Модераторская, Помойка.

Personal Permissions

1. Administrators, FAQ Managers are the only groups that can have permission for static pages creation/editing
2. Banned Users is the only group that have all the personal permissions restricted.
3. Registered Users should have all the personal permissions granted but creating static pages.

Component Permissions

1. Administrators is the only group that has ADMIN permission granted for Poulpe component.