Added -u flag for `go get ...` command (#665)
Added -u flag for `go get ...` command (#665)

* With the `-u` flag, this will allows the user's network to look for updates to the existing package.

* Typo fixes.
VividCortex/mysql,methane/mysql,VividCortex/mysql,Go-SQL-Driver/MySQL,segmentio/mysql,segmentio/mysql,go-sql-driver/mysql,methane/mysql