v0.1.57

• PR #8: Adjust position of printed pilot names for Meks
• Issue #1: Auto-fill would try to mount infantry weapons on BA
• Issue #11: Bug with changing number of shots for BA SRM ammo
• Bug: NPE when adding hand with lower arm already present
• Issue #12: Omnis allowed to add hand/lower armor with Gauss/AC already in arm
• Bug: Potential issue with Superheavy double-crits and Build Tab Reset button
• Issue #17: Adding MP also adds heatsinks up to max free
• Issue #21: Engines/Gyros not always refreshed switching between superheavy
• Updated MegaMek.jar to 0.41.21