Add processing of gofmt to template copying
Add 'model' generator
'kocha generate model' now generate the file of database setting if not exists
'kocha run' modifies to watches the files in a specific directory
Merge branch 'feature/model'
Add 'GetenvDefault'
Change port specification to 'addr:port' format
Almost replace from KOCHA_ENV to individual environment variables
Replace from GetenvDefault to SettingEnv
env move to 'var' section
Built binary using 'kocha build' now can specified the bind address by KOCHA_ADDR
Modify to display the environment setting when 'kocha run' or 'kocha build' are started/ended
Modify to 'kocha new' not display existing directory
Modify to model generator pluggable
Add 'migration' generator
Add 'migrate' command
Fix README
Support migration in generated binary by 'kocha build'