Bug 19263: Rancor - 001 widget - changes to address QA issues

Bug 19263: Rancor - 001 widget - changes to address QA issues

Changes were made to address QA issues from Comment 17

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 the 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. sprLib0001
     c) lib column has a short string indicating the type of control number i.e. "Springfield Library"
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: Josef Moravec <josef.moravec@gmail.com>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>