Added iOS 12 support for signing#27

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subho007 wants to merge 3 commits intomasterfrom

Commits on Apr 15, 2020

fix assertion error when trying to sign some special IPAs
subho007
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Add new load commands and binary magic number for iOS 12
subho007
committed
Update CodeResources file generation for iOS 11+ (omit specific symlink)
subho007
committed