PHPUnit 5* support

Merge pull request #6 from precariouspanther/compat-phpunit5

Add support for projects using older versions of PHPUnit.

Added license

Merge pull request #5 from precariouspanther/arraycontainer-typehint-fix

Added correct typehint for parameter per scrutinizer

2.0.4

Upgrade PHPUnit from ^5.6 to ^6.0

Relax PHP7 requirements

2.0.3

Merge remote-tracking branch 'origin/master'

Relax PHP7 requirements

2.0.2

Relaxed PHP 7+ requirement - some BC build environments are still run…

2.0.1

Fix ArrayContainerAdapter compatibility with Pimple

Adopt container interop for Injector

Updates injector to use container interop directly.
NOTE: Doesn't change InjectorServiceProvider (as this would require significant migration of service registration scripts).

1.0.2

Removed bad grammar docblock

Removed internal exception wrapping

1.0.1

Removed exception wrapping for internal exceptions - default exceptio…

1.0

Renamed "ServiceProvider" to "InjectorServiceProvider" to avoid accid…