Added release steps names and confirmation option
Changed the way release notes are checked: let's give the user a chance to fix it
Autogenerated markdown documentation
Setting version to 0.4.0-M2:

* Bugfix:
    - When cloning the `gh-pages` branch for API docs, clone **only** it

* Improvements:
    - Separated API docs generation into a command
    - Added release steps logging and optional confirmation on every step
Setting version to '0.4.0-SNAPSHOT'