DEL: foreign key preferences in table 'user_role'

if userRole is global, value of ‘project_id’ is 0
Merge remote-tracking branch 'yuantiku/master'
MOD: 'owner_id' can be NULL
ADD: preprocess token
ADD: validate authority of API
FIX: vertifyOperationAuthority
MOD: api && api test
MOD: table names
MOD: auth, token, route controller
ADD: profile page && user access control
Merge pull request #108 from slycloud/master

ADD：profile page && user access control