installation: pytz

Signed-off-by: Adrian-Tudor Panescu <adrian.tudor.panescu@cern.ch>
jsonalchemy: JSON-LD addition

* Add utilities for serializing SmartJson objects to JSON-LD. See specification
[1] and the used pyld library [2]. The recommended method for publishing
JSON-LD is via the REST extension.

[1] http://www.w3.org/TR/json-ld/
[2] https://github.com/digitalbazaar/pyld

Signed-off-by: Adrian-Tudor Panescu <adrian.tudor.panescu@cern.ch>
base: hot fixes of i18n issues in legacy

Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>
access: fix admin blueprint folders

Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>
logging: fix issue with db.func.now

* Updates HstException with a fix to avoid an exception
  that was raised when exceptions are being stored into
  the HstException model.

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