Add Makefile
Let Makefile control version number.
update version to 0.2.2
Add changelog file.
Add command print config.
Update help message.
remove template version properties.
update template path and remove some template.
Add util copyfile.
Update generate command.
update example script.
Fix some bug.
Merge branch '0.3.0' into dev
Update README.rst
Update template oracle.create_database.gt
Update CHANGELOG.md
Add option one file for generate command.
Add option one file, update generate command.
Update generate method.
modify readme file.