* Add support for async query. Only insert result is parsed.

* Add support for connection pool.

* Add one case for lua connector in smoke test case list.

* Build dymanic library for lua connector before smoke test.

commit 0c81e3c0ba89c86f6d17d51d5056146e177cace5
Author: Huo Linhe <linhehuo@gmail.com>
Date:   Fri May 14 10:27:13 2021 +0800

    [TD-4160]<fix>: remove python connector soft links, fix tests and documents

commit f439fce413423e7d7c97eef180c93d63dedab32e
Author: Huo Linhe <linhehuo@gmail.com>
Date:   Wed May 12 18:50:53 2021 +0800

    [TD-182]: bump python connector version to v2.0.10 (#6091)

    Also fix url error in setup.py

commit 4ae55d494a262e482f6b34e8bf193cc6af62a886
Author: Huo Linhe <linhehuo@gmail.com>
Date:   Wed May 12 09:49:26 2021 +0800

    [TD-4370]<fix>: merge python connector changes to master

    Inludes:

    [TD-182]<enhance>: use single repo for python connector (#6036)

    * [TD-182]<enhance>: use single repo for python connector

    Remove code for each platform and build up one single python code base
    for windows/osx/linux platforms and python2/python3 runtime.

    * [TD-182]<enhance>: remove redundant code in python connector

    * [TD-4149] <fix>: fix python connection config error

* [TD-4136]<fix>: taosdemo records per req more than 32767.

for develop branch.

* change taosRandom() to rand_bool() for bool data.

* [TD-4136]<fix>: taosdemo check insert rows not more than 32767.

check insert rows for progressive.

* fix with answer_yes.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

This reverts commit e8d2162c.

* DB/create: fix create database when default quorum > replica

* [TD-4081]<fix>: fix vnode dropping

* test/sim: fix null to 0 in show dnodes;

* [TD-4081]<fix>: [v3] fix vnode closing

* [TD-4081]<fix>: vnode not close if dropped

* Revert "test/sim: fix null to 0 in show dnodes;"

This reverts commit 70213e65.

* vnode/write: make last write msg to be written or confirmed

* vnode/drop: ingore invalid vgroup id if already dropped

* vnode/read: use app not ready instead of invalid vgroup id to make crash_gen happy

* vnode/close: wait write 900ms

* [td-4209]<fix>: add the uid check for super table metadata that is already cached in local buffer.

* [td-4209]

* [td-225] refactor a sim script.

* Hotfix/sangshuduo/td 4136 taosdemo records morethan 32767 (#6147)

* [TD-4136]<fix>: taosdemo max records per req < 32767

* [TD-4136]<fix>: taosdemo check insert rows not more than 32767.

check insert rows for progressive.

* fix with answer_yes.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

* [TD-4240]<fix>: taosdemo subscribe more than max query sql count.
Co-authored-by: NMinglei Jin <mljin@taosdata.com>
Co-authored-by: NMinglei Jin <stephenk@gmx.us>
Co-authored-by: NShengliang Guan <slguan@taosdata.com>
Co-authored-by: NHaojun Liao <hjliao@taosdata.com>
Co-authored-by: Nhaojun Liao <hjxilinx@users.noreply.github.com>
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

* [TD-4136]<fix>: taosdemo max records per req < 32767

* [TD-4136]<fix>: taosdemo check insert rows not more than 32767.

check insert rows for progressive.

* fix with answer_yes.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

Co-authored-by: NShuduo Sang <sdsang@taosdata.com>