revert to old service provider (basically, extend the base class)
Merge branch 'release/0.1.0'
Merge branch 'release/0.1.1'
Add image_aspect validator
we require GD
update tests, adding aspect checks
release notes
update install instructions
Badges? We need some stinkin' badges!
Merge branch 'release/1.0.0'

Conflicts:
	CHANGELOG.md
	README.md
	composer.json
	src/Cviebrock/ImageValidator/ImageValidatorServiceProvider.php
Merge remote-tracking branch 'origin/master'

Conflicts:
	README.md