Advanced Search - Add 'OR', 'Not' validation and 'Contains' in the condition | Voters

Advanced Search - Add 'OR', 'Not' validation and 'Contains' in the condition

Suraj Udupi

1) Add 'OR' and 'NOT' option to the search logic (currently only AND).

2) Add ‘Contains’ to the search options (currently only 'Equals', 'Is Empty', 'Is Not Empty', and 'Begins with')