function initContextBasedAdaptations(bIsAutomaticRestart) {
		if (!bIsAutomaticRestart) {
			ContextBasedAdaptationsAPI.clearInstances();
		}
		return ContextBasedAdaptationsAPI.initialize({
			control: this.getRootControlInstance(),
			layer: this.getLayer()
		}).then(function(oModel) {
			this._oContextBasedAdaptationsModel = oModel;
		}.bind(this));
	}
Inits CBA models. Clears old state if RTA is starting from end user mode (no switch)
@param {boolean} bIsAutomaticRestart - If true this is not an RTA start but a reload due to version/adaptation switch
@returns {Promise<void>} - Promise