add upload dir path to sample configs
refactor media/crud and upload controllers to read upload path from config
refactor upload path in model Crud
add mock files for FileUpload.php and test image
add user fixture
add cleaner.php for cleans file after test
add test for photo upload
fix path  for test.jpg
refactor cleaner.php and CrudTest.php
Merge pull request #174 from power-boy1/master

add test for media/cruda
delete defines a constant DEBUG from test/bootstrap.php
Merge pull request #175 from power-boy1/master

delete defines a constant DEBUG from test/bootstrap.php
Merge branch 'master' of https://github.com/bluzphp/skeleton