[KYUUBI-219]Fix NPE in HiveTokenCollector (apache#220)

[KYUUBI-216]Make thrift IDL a separate sub module fix apache#216 (apa…

…che#217)

* [KYUUBI-216]Make thrift IDL a separate sub module fix apache#216

* typo

Prepare releasing v0.7.0

Prepare releasing v0.6.2

Prepare releasing v0.6.1

Prepare releasing v0.6.0

Prepare releasing v0.5.2

 Prepare releasing v0.5.1

Prepare releasing v0.5.0 (apache#152)

* Prepare releasing 0.5.0

* update documentations

Prepare releasing v0.5.0 (apache#152)

* Prepare releasing 0.5.0

* update documentations