SUMMARY: The DDL migration can now be generated by adding a `-ddl` and a
proper "alter" or "create" as argument value.
Migration generation had been modified to accommodate the complementary
code for ddl generation
Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
This removes the filepath.Walk() when loading configuration,
as it can read a Beefile from another project in the $GOPATH.
Now config.LoadConfig() is called for all available commands.
create sub packages
delete unused code
delete code from not use command cmdRouter,cmdTest, cmdRundocs
make command plugins
check with gosimple,staticcheck,go vet,unused,unconvert
Ming Deng