Dockerfiles refactored and now include additional commonly-used PHP extensions.
Ability to specify the exact docker image to use when running the script.
Updated README.
Updated dunit script to simplify logic.
Updated README.
PHP5.2 now supported.
Update README to make it clear that 5.2 isn't ran by default
Resolves #2 - Script needs a version flag
Remove the usage of defaults in dunit & piggy back on .dunitconfig.dist for defaults
Resolves #3 - Changes composer require to require-dev
Fixes #5
Merge pull request #6 from vimishor/dev

Fixes #5
Add post installer to automatically copy .dunitconfig
Explain that .dunitconfig is going to be added
Document a better installation process
Merge pull request #7 from ckdarby/master

Better installation process
dunit version is not 1.2.1.
Use consistent command substitution.
Pull in configuration *after* configuration path is set via the option.
Rename dev to (git) to make it clear when using a git version.