Codegen Changes

Changes in 1.0.0

 * release version 1.0.0

Changes in 1.1.0

 * add logo

Changes in 1.2.0

 * support i18n

Changes in 1.2.1

 * add oracle data source
 * fix some bug

Changes in 1.2.2

 * update sql file
 * update some common filed
 * extraction common method