formatter: hotfix format.code column size

* Fixes an issue with Format model after merging 37d44cb5.

Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>
oauth2server: Flask-OAuthlib<0.7 version limit

* Adds version limit of Flask-OAuthlib<0.7.  (addresses #2158)

Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>
tags: initial upgrade

* Adds initial upgrade script from Invenio v.1.x for tags module.

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
pidstore: inital upgrade

* Adds initial upgrade script from Invenio v1.x for pidstore module.

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
records: initial upgrade

* Adds initial upgrade script from Invenio v.1.x for records module.

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
formatter: initial upgrade

* Adds initial upgrade script from Invenio v.1.x for formatter module.

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
messages: initial upgrade

* Adds initial upgrade from Invenio v.1.x for messages module.

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
oauthclient: nullable extra_data column

* Upgrades remoteACCOUNT.extra_data column to be nullable.

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
workflows: initial upgrade

* Adds initial upgrade from Invenio v1.x. for workflows module.

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>