Include badge for license
Remove trailing comma
Simplify Rip.root
Prefer Pathname.new over Pathname
Generally prefer parenthesis when calling methods
Split RSpec configuration into multiple files
Remove obsolete feature files (to be replaced later)
Prepare for integration tests
Stub in integration test files
Ensure integration tests can find project binary
Add test for checking the version
Remove `rip do` command for now
Fill in tests for displaying help
Stop marking `rip execute` as work in progress
Stub in (blurred) tests for `rip execute`
Start thinking about integration tests for core libraries
Begin structuring integration tests
Improve error output
Wrap native exceptions with Rip::Exceptions::NativeException
Require Rip::Exceptions::Base#location when creating exceptions