tidb-server v1.0.5

• Add the max value for the current Auto_Increment ID in the Show Create Table statement.
• Fix a potential goroutine leak.
• Support outputting slow queries into a separate file.
• Load the TimeZone variable from TiKV when creating a new session.
• Support the schema state check so that the Show Create Tableand Analyze statements process the public table/index only.
• The set transaction read only should affect the tx_read_only variable.
• Clean up incremental statistic data when rolling back.
• Fix the issue of missing index length in the Show Create Table statement.