md file update
baasio token & currentUser save at user defaults
sendPushInBackground deprecated & add same name method
add cancelReservedPush method
add podfile
delete warning & add kakao auth
Merge commit '5a122c14e7841d6883096abd49450f3fa0780f99'
v0.8.2.0
remove setToken warning & change XCTest
Kakao method change name & bug fix