Move actoolzip, momczip and swiftstdlibtoolzip to tools/xcode and convert them to scripts instead of java apps.

RELNOTES: actoolzip, momczip and swiftstdlibtoolzip have all been made into bash scripts and have been renamed to actoolwrapper, momcwrapper and swiftstdlibtoolwrapper respectively. The old versions will be deleted in a later change.

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MOS_MIGRATED_REVID=104225062