add __call magic method to catch some method missing so that they could used in tests
restructure tasks to follow PSR-0 standards
Merge pull request #65 from salimane/pr_task_psr0

restructure tasks to follow PSR-0 standards
Merge pull request #64 from salimane/pr_missing_methods

add __call magic method to catch some method missing
Merge remote-tracking branch 'upstream/master'

* upstream/master:
  restructure tasks to follow PSR-0 standards
  add __call magic method to catch some method missing so that they could used in tests