bump to v0.3.7

Signed-off-by: hz <hedzrz@gmail.com>

bump to v0.3.1

- upgrade with new cmdr
- fix ci script

Signed-off-by: hz <hedzrz@gmail.com>

bump to first stable ver: v0.2.7

Signed-off-by: hz <hedzrz@gmail.com>

v0.2.6-alpha18

new bumper 18, rw

v0.2.4

bump to v0.2.4 - A temporary release

v0.2.3

bump to v0.2.3

v0.2.1

bump to v0.2.1, better Toggle Group style in help screen.

v0.2.0

bump to v0.2.0, a stable, funtional release now

v0.1.55

bump to v0.1.55, update doc

v0.1.53

bump to v0.1.53