v0.0.8

Changelog

1f9fee7 v++ = 0.0.8
ad35281 Merge pull request #4 from kazeburo/use-mysqlflag-query
2bb6c25 not pointer
e1e1a72 update and rename
0305dec tidy
c8d519f use mysqlflag bool
dbc8feb use mysqlflag query
2e298d3 update readme