Parameter Validation + Exceptions (GD, Hash) - #4559

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markrandall wants to merge 8 commits into

markrandall:mrandall-param-validation

Commits on Aug 18, 2019

Example parameter validation helper for GD
markrandall
committed
0862370
Fix for GD height check on imagepolygon
markrandall
committed
fea3cb4
Individual bounds checking on imagescale
markrandall
committed
613e657

Commits on Aug 19, 2019