Add query choice
Add simple query

AAdd function to retrieve all docs that match at least one word of the
query
Improve simple query
Modify query
add new test examples
fix
refactor
finalization
remove print
clean main
change queryname
Add query choice
Add simple query

AAdd function to retrieve all docs that match at least one word of the
query
Improve simple query
Modify query
add new test examples
fix
refactor
finalization
remove print