Changed functions / properties

When migrating from Optimizely Classic to Optimizely Web Experimentation, each function requires updating.

• optimizely.data.*
• optimizely.data.state
• optimizely.data.visitor
• window["optimizely"].getAccountId();
• window["optimizely"].getProjectId();
• window["optimizely"].push(["activate"]);
• window["optimizely"].push(["activate", experimentId]);
• window["optimizely"].push(["customTag", tagKey, tagValue]);
• window["optimizely"].push(["skipPageTracking"]);
• window["optimizely"].push(['addToAudience', audienceId]);
• window["optimizely"].push(['removeFromAudience', audienceId]);
• window["optimizely"].push(['removeFromAllAudiences']);
• window["optimizely"].push(['addToSegment', 'apiIdentifier', 'optionalSegmentValue']);
• window["optimizely"].push(['removeFromSegment', 'apiIdentifier']);
• window["optimizely"].push(['removeFromAllSegments']);