1.5.13

• Better axis scaling for full focal plane mosaics LSSTTD-1584 #118
• Enable PTC gains from previous runs to be used LSSTTD-1585 #117
• Curated PTC gains from run 13144 LSSTTD-1586 #123
• Add config-level option to use PCA-based or parallel/serial overscan-based bias corrections LSSTTD-1588 #120
• Add linear-linear plots of PTC to show "downing dip" LSSTTD-1590 #121
• Use masks in divisadero analysis LSSTTD-1592 #122