Fixes#18

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ljwolford wants to merge 5 commits intomasterfrom

Commits on May 3, 2017

started updating scorm 1.2 resources
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Commits on May 15, 2017

removed extra bracket
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Commits on May 31, 2017

remove cmi_completion_threshold getValue for scorm1.2
Wolford
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undid the do- function change
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Commits on Aug 17, 2017

in middle of fixes
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