`bb_contact` renamed to `contact`.
Initial migrations for `bb_organizations`.
Initial migrations for `bb_projects`.
Initial migrations for `bb_tasks`.
Migrations for `geo` module reset.
Initial migrations for `contact`.
`news` app migrations deleted (obsolete).
`pages` app migrations reset.
Initial migrations for `news` app.
`slides` app migrations reset.
Fixed all migrations for abstract user!!
Merge pull request #240 from jose-lpa/refaktor

Initial migrations for abstract applications.