Bug 14059: Testing C4::Creators::Lib

Bug 14059: Testing C4::Creators::Lib

Testing C4::Creators::Lib at 100%
Deleting get_column_names subroutine (never used)

    TEST PLAN
    ---------
    1. Apply patch
    2. prove -v t/db_dependent/Creators/Lib.t
    -- All 644 tests should run successfully without
    any error or warning

    TEST PLAN OPTIONAL
    ------------------

    Check with bug 13899 to see the coverage of this module.

    Coverage BEFORE this patch :
    Statement  :  11,6%
    Branch     :   0,0%
    Condition  :    N/A
    Subroutine :  36,0%

    Coverage AFTER this patch :
    Statement  : 100,0%
    Branch     : 100,0%
    Condition  :    N/A
    Subroutine : 100,0%

Signed-off-by: Mark Tompsett <mtompset@hotmail.com>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Tomás Cohen Arazi <tomascohen@theke.io>