Merge branch 'release/0.2.0' into develop

* release/0.2.0:
  bump version
fix typo
added generate commands, remove .alias file move to comment format
change document
bump version
Merge branch 'release/0.3.0'

* release/0.3.0:
  bump version
  change document
  added generate commands, remove .alias file move to comment format
  fix typo