set release version to 1.5.1
set release version to 1.5.1

isaacsloan/petergate,jakemoldham/petergate,elorest/petergate,jakemoldham/petergate,elorest/petergate,jakemoldham/petergate,isaacsloan/petergate,isaacsloan/petergate,elorest/petergate