add destorySession spec (expect failure due to CORS issue)
add destorySession spec (expect failure due to CORS issue)

SaniraX/quickblox-javascript-sdk,mega5329/quickblox-javascript-sdk,SaniraX/quickblox-javascript-sdk,mega5329/quickblox-javascript-sdk,QuickBlox/quickblox-javascript-sdk,mega5329/quickblox-javascript-sdk,QuickBlox/quickblox-javascript-sdk