[Web support] Connect client `getTreatment*` methods#161

EmilianoSanchez wants to merge 5 commits intoFME-11223-web-support_baselinesplitio/flutter-sdk-plugin:FME-11223-web-support_baselinefrom

FME-11223-web-support-client-evaluation-part2splitio/flutter-sdk-plugin:FME-11223-web-support-client-evaluation-part2Copy head branch name to clipboard