* [TD-3580] <fix>: taosdump support human readable time format.

* [TD-3580] <fix>: taosdump support human readable time format.

fix no-value-given segfault.

* [TD-3580]<fix>: taosdump supports human readable time format.

fix condition

* [TD-3580]<fix>: taosdump support human readable time format.

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

* [TD-3841]<fix>: getFloat methed get 0 when data value is null

* change jdbc driver version number

* change

* [TD-3841]<test>: test Mybatis query null value

* change

[TD-3666] <docs>: should avoid storing multi-bytes chars in Binary.

Docs/update latest feature

* [TD-3880]<fix>: C# driver test miss unsigned type.

* [TD-3880]<fix>: C# driver test miss unsigned type.

also modify other files as what  TD-3204 did.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

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

[TD-3856]<test> add case for TD-3856

[TD-3789]<test> add case for TD-3789, and fix util.sql

[TD-3871]fix timestamp issue

* [TD-3877]<fix>: C# query result determination mechanism changed.

* [TD-3877]<fix>: C# query result determination mechanism changed.

change taosdemo and C#checker.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

[TD-3872]<fix>: fix taosGetDiskSize statvfs input directory bug

[TD-3869] <docs>: add notes about "TAOS_SUBSCRIBE_CALLBACK".

* [TD-3401]<fix>: taosdemo query statistic.

refactor func name.

* [TD-3401]<fix>: taosdemo query statistic.

refactor func name 2.

* [TD-3401]<fix>: taosdemo support query statistic.

implementation.

* cleanup

* [TD-3401]<fix>: taosdemo query statistic.

change us to ms.

* [TD-3401]<fix>: taosdemo query statistic.

increase sql buffer for query.

* [TD-3401]<fix>: taosdemo query statistic

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

rest of arguments be fixed.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

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

* [TD-3827]<fix>: taosdemo query argument miss lead segfault.

* [TD-3827]<fix>: taosdemo query argument miss lead segfault.

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

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

[TD-3800]<test>: add test case for query last(*)

* change version

* change jdbc version

* [TD-3796]<test>: test null value in JDBC-JNI
Co-authored-by: Nplum-lihui <huili@taosdata.com>

Co-authored-by: Nplum-lihui <huili@taosdata.com>