Bump up the version to 1.7.1
Bump up the version to 1.7.1

shtzr840329/db-charmer,fiverr/db_charmer_with_sinatra,shtzr840329/db-charmer,fiverr/db_charmer_with_sinatra,shtzr840329/db-charmer,kovyrin/db-charmer,kovyrin/db-charmer