Merge pull request #1 from DragonBe/master

Putting each exercise in a separate folder
Merge pull request #2 from DragonBe/master

Continuing cleanup
Merge pull request #3 from DragonBe/master

Adding PHPUnit 3.7.* to the composer package
Merge pull request #4 from DragonBe/master

Fixing a major bug in filtering and validation of data
Merge pull request #5 from DragonBe/master

On the fly fixing stupid (and untested) mistakes
Merge pull request #6 from DragonBe/master

Moving examples into Unit testing folder for better separation of course...
Updating README with installation instructions