Added utility functions for logical AND and NOT operations on lists

Signed-off-by: Archit Shukla <architshukla2@gmail.com>
Implemented Ch and Maj functions

Signed-off-by: Archit Shukla <architshukla2@gmail.com>
Added utility functon for logical OR of boolean lists

Signed-off-by: Archit Shukla <architshukla2@gmail.com>