Bug 12598: New misc/import_borrowers.pl command line tool

Bug 12598: New misc/import_borrowers.pl command line tool

Test Plan:
1) Apply this patch
2) Test importing patrons from command line,
   options are availble with --help.

Signed-off-by: Bernardo Gonzalez Kriegel <bgkriegel@gmail.com>
Tested with minimal csv
(cardnumber,surname,firstname,categorycode,branchcode,password,userid)

Overwrite does not change category or branch.
Patrons are loaded, userid & password works

Updated license to GPLv3
No other koha-qa errors.

Signed-off-by: Benjamin Rokseth <benjamin.rokseth@kul.oslo.kommune.no>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Bug 12598 - Tidy import_borrowers.pl

Signed-off-by: Benjamin Rokseth <benjamin.rokseth@kul.oslo.kommune.no>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Bug 12598 - Move importing code to a subroutine

Signed-off-by: Benjamin Rokseth <benjamin.rokseth@kul.oslo.kommune.no>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Bug 12598 - Update command line script to use patron import subroutine

Signed-off-by: Benjamin Rokseth <benjamin.rokseth@kul.oslo.kommune.no>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Bug 12598 [QA Followup]

* Fix copyright on import_borrowers.pl
* Changes -c --csv to -f --file
* Adds -c --confirm option
* Renames misc/import_borrowers.pl to misc/import_patrons.pl
* Restore userid matchpoint option

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Bug 12598 - Fix merge to master. Backport 3 updates from latest import_borrowers.pl

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Bug 12598 - Started regression tests. Fix missing C4::Members::Attributes package

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Bug 12598 - More refactoring and regression tests in Koha::Patrons::Import

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Bug 12598 - Creating objects in misc/import_patrons.pl and tools/import_borrowers.pl

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Bug 12598 - Refactoring Koha::Patrons::Import includes bug fixed for critical date types and header column parsing

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Bug 12598 - Rebase + backport of 16426 plus fixing 16426

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Bug 12598: catch warnings raised by import_patrons in tests

Signed-off-by: Colin Campbell <colin.campbell@ptfs-europe.com>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>