GCam Port: MarcAnt01 apks

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GCam-6.2.024-cstark27-Urnyx05-MarcAnt01Minimalv2.1.apk (MarcAnt01, 2019-06-29, op3/3t, changelog)
GCam-6.2.024-cstark27-Urnyx05-MarcAnt01Minimalv2.0.apk (MarcAnt01, 2019-06-21, op3/3t, changelog)
MarcAnt01_6.1.021_v1.apk (MarcAnt01, 2019-03-18, op3/3t, changelog)

Legend:
» Bold + red: One of the suggested versions.
» Bold: Known to be stable.
» Normal: Neutral.