v0.9.0

• Test with ruby head (#285)
• Apply RuboCop corrections (#286)
• Refactor rubocop rules with rentacop (#287)
• Correct rubocop-performance offenses (#288)
• Housekeeping with rubocop-rspec (#289)
• Fix multiple global flags (#294)
• Fix bash completions for commands with global flags (#297)
• Allow command.dependencies to be a hash for custom 'how to install' messages (#298)
• Normalize examples to include src/*.sh artifacts (#299)
• Update approvals.bash (bashly add test) to v0.3.2 (#300)
• Add help command library (bashly add help) (#301)
• Improve generated script format (#302)
• Change dependency command checker for testability (#303)
• Add ability to define a private environment variable (#304)

Full Changelog: v0.8.10...v0.9.0