[TD-10789]add testcase of taosdemo that supports schemaless for inserting data

fix httpReadData will block one http thread until request finished

[TD-11258]Unexpected result in "select expression from stable where ... interval() fill(null) group by" statement

[TS-707]<fix>: fixed crash when cleanup was called before creating all http threads

[TS-527]<fix>: fixed 'select *' with state_window bug

[TD-10797]<fix>: when column length is long, report 'invalid column name' error

TD-11087:fix csum/diff/derivate group by tbname limit bugs

* [TD-11257]<fix>taosdemo cmdline -N

* change init data length

* [TD-10896]<fix>: replace blm3 with taosadapter

* fix script to install taosadapter.service

* fix if upx already executed

* fix blm3 wording in document

* fix tar.gz miss taosadapter service issue

* make taosadapter build/install works on Mac

* fix deb post install script.

[td-11169]<FIX>: fix query caused taosd crash.

fix_unused_value

Fix/td 8690 fix size buffer (STRING_OVERFLOW)

* Get accurate reason when a query is not executed sucessfully. Disable test case for async query in lua51 connector.

* Add a build option to disable embedded lua lib. By default enable.

* Restore default dependency for module query to avoid compile error on windows.

del centos 6

[TD-10815]<fix>: MODIFY COLUMN:'invalid operation: invalid column name', -2147483136

[TD-10813]<fix>: DROP COLUMN:'invalid operation: invalid column name', -2147483136

[TD-10897]<fix>: SchemaLess : Schemaless will auto convert Convert uppercase letters to lowercase