v1.15.0: +boardgames1152 (credit: Alex P)
merge v1.14.1 from master branch into devel
v1.15.1: add earthscience.SE to mse229363 exclusion regex
v1.15.2: +mse230388 (meta.SE only)
v1.15.3: split math12803 into two parts (global and math.SE specific)
v1.15.4: +mse229751 (meta.SE only)
v1.15.5: +mse231150, early script loading feature
v1.15.6: +mse229903 (meta.SE only)
v1.15.7: better link URL for boardgames1152
new icon
v1.15.8: add icon and author metadata
v1.15.9: +mse224185, use > in mse215473 selectors
v1.15.10: +mse233470, +mse231981, expand mse230388
v1.15.11: +mse167975
v1.15.12: +mse229759 (meta.SE only), add line-height fix to mse224185
v1.15.13: +mse233517
remove mse230607 fix
v1.15.15: rewrite mse224628 -> mse233661
relabel mse233661 -> mse115702
use pure CSS (no sprites) for mse233517