Did problems 1 and 2, and some definitions.
Chose 1.4, and offered one solution, but I'm going to have to check on the template of FIFO to see if what i'm doing is legal.
Altered 1.1 after rereading the question again and using a FILO approach.
Altered 1.4.
Altered 1.1 again to original array list, finished rest of 1.1 problems 4 through 9
trying to fix the numbering of the problems in exercise 1.1
Merge pull request #33 from gardnedn/gardnedn

Gardnedn