Bug 19263: Rancor - 001 widdget only for configured client

Bug 19263: Rancor - 001 widdget only for configured client

Tests:

1) Verify that a new entry for CONTROL_NUM_SEQUENCE is added to table
authorised_value_categories
2) Edit a bib record using advanced editor and note that 001 widget
isn't there when adding/editing 001 field
3) Add a new row into authorised_values table with:
    a) CONTROL_NUM_SEQUENCE in category column
    b) authorised_value column has a string ending with a number i.e.
    "faw0001"
    c) lib column has a short string indicating type of control number
    i.e. "FAW"
4) Edit a bib record using the advanced editor and note that the 001
widget is there when adding / editing 001 field

Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
Signed-off-by: Josef Moravec <josef.moravec@gmail.com>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>