Build #823389477:   Fix failing test in test_merchandise.py over 4 years ago

Build #418:   Use ruby 2.2.x instead of 2.2.0 on appveyor on branch master almost 7 years ago

Build #25:   Added exception handling to notify() + a ton of debug messages on branch devel almost 7 years ago

Build #15:   fix degree of empty polinomial on branch master about 8 years ago