delete user token on signout fix #778
delete user token on signout fix #778


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Former-commit-id: 335bd5e16d8d88ddae31c7d537261a45d677b5b3 [formerly 0450e3ff487cf24712bc2acef72bbea062aee1b0]
Former-commit-id: 1710c7b9a93efa4d1eaf69e29736e0b828e01dc3
ioGrow/iogrowCRM,ioGrow/iogrowCRM,ioGrow/iogrowCRM