Implemented enhancements:

• Provide a single, default, performant and stable regex implementation #615
• Make oniguruma a default regex engine #618

Fixed bugs:

• mysql.NewAuthServerStatic does not implement auth.Auth interface #622
• Boolean type does not work in raw CREATE TABLE queries #611
• Upgrade go-vitess.v1 to version v1.5.0 #617

Merged pull requests:

• Fix KILL to try to kill by the query ID instead of connID #629
• Update readme #624