installation: information about unidecode

Signed-off-by: Tibor Simko <tibor.simko@cern.ch>
BibUpload: fill affected_fields in hstRECORD

* BibUpload now stores list of affected fields for given record
  revision update into hstRECORD table.  (closes #1572)

Signed-off-by: Grzegorz Szpura <grzegorz.szpura@cern.ch>
Reviewed-by: Tibor Simko <tibor.simko@cern.ch>
BibIndex: filetype and itemcount tokenizer fix

* Filetype and itemcount tokenizers now correctly
  handle TypeError in cases when they were passed
  object different than bibfield's record.
  (closes #1609)

Reported-by: Theodoropoulos Theodoros <theod@lib.auth.gr>
Signed-off-by: Grzegorz Szpura <grzegorz.szpura@cern.ch>
Reviewed-by: Tibor Simko <tibor.simko@cern.ch>
dbquery: closes redundant connection

* mod_wsgi uses one thread to import the .wsgi file
  and a second one to instantiate the application.
  Therefore we need to close redundant conenctions that
  are allocated on the 1st thread.

Signed-off-by: Samuele Kaplun <samuele.kaplun@cern.ch>
Reviewed-by: Tibor Simko <tibor.simko@cern.ch>
Merge branch 'maint-1.0' into maint-1.1

* maint-1.0:
  dbquery: closes redundant connection

Conflicts:
	modules/miscutil/lib/dbquery.py

Signed-off-by: Tibor Simko <tibor.simko@cern.ch>
Merge branch 'maint-1.1'

* maint-1.1:
  dbquery: closes redundant connection
  installation: information about unidecode

Conflicts:
	INSTALL

Signed-off-by: Tibor Simko <tibor.simko@cern.ch>