Maybe done?#48

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micahpotts wants to merge 11 commits intoCodeLouisville:masterfrom

micahpotts:master

Commits on May 18, 2016

Checking work for convert_to_int and convert_to_float
micahpotts
committed

Commits on May 24, 2016

Added empty functions for each
micahpotts
committed

Commits on May 26, 2016

More array work, first shot at null
micahpotts
committed

Commits on May 31, 2016