created java1_Lesson15
added PinImages
add ImageMaker
copy Dukes from java1_Lesson14 to java1_Lesson15
add DukesPin
add DukesPinApplet
finish DukesPinApplet
add java1_Project15
fix setMood() method in java1_Lesson15
change showingPin to showingLovePin
add showingBluePin
comment DukesPin
add @Override statement to setMood method in DukesPin
reset to "fix setMood() method in java1_Lesson15" commit
comment Dukes
sort members Dukes
remove new Dukes() statement from overloaded constructor
tested, not used
change overload constructor parameter name from love to mad
the matching parameter of the superclass constructor is isMad
add setShowingBluePin method
add makeBluePin and clearBluePin
finish DukesPinApplet
add java1_LastProject