Merge pull request #203 from my-personal-forks/master

Prepare release
Add command to create new pubspec
Always set the pubspec syntax file
Change command name
Merge pull request #207 from my-personal-forks/pubspec

Pubspec
Add basic configuration report

- Open with Command Palette: Dart: Check Configuration
Merge pull request #209 from my-personal-forks/config-check

Add basic configuration report
Remove 'new pubspec' command
Merge with remote