Fixed #36: Change project namespace, adopt PSR-4
Fixed #29: Add support for PSR-4 autoloading

Fixed #35: Make use of Composer's autoload-dev schema for loading test files
Fixed #34: Remove quotes from PHP version
Fixd #23: Add support for Scrutinizer CI
Fixed #39: Change "start" command to "new"
Refactor to improve the monolithic execute command.
Added src/ProjectStructure.php file
Refactored much of the execute() method into separate classes.
Cleaned up Repository class, made use of Symfony's IOException
Added Scrutinizer CI config file.
Added tests.
Added HHVM support
Merge branch '0.3'