5 * BUGFIX: Ensure that duplicate keys added to different contexts in a config overlay only appear once in the final export. (#21)
9 * Rename g-1-a/composer-test-scenarios to g1a/composer-test-scenarios (#20)
13 * Make yaml component optional. (#17)
17 * Use test scenarios to test multiple versions of Symfony. (#14) & (#15)
18 * Fix defaults to work with DotAccessData by thomscode (#13)
22 * Deprecate Config::import(); recommand Config::replace() instead.
26 * Add a 'Config::combine()' method for importing without overwriting.
27 * Factor out ArrayUtil as a reusable utility class.
31 * BUGFIX: Go back to injecting boolean options only if their value is 'true'.
35 * Add an EnvConfig utility class.
36 * BUGFIX: Fix bug in envKey calculation: it was missing its prefix.
37 * BUGFIX: Export must always return something.
38 * BUGFIX: Pass reference array through to Expander class.
42 * BUGFIX: Allow global boolean options to have either `true` or `false` initial values.
46 * Inject default values into InputOption objects when 'help' command executed.