ADDED : Tests
ADDED : .gitignore
ADDED : Core of PHPProject with document informations & document properties.
ADDED : Management of resources & tasks
ADDED : SubTasks and Resources in Task
REMOVED : .gitignore
CHANGED : Url (https://github.com/Progi1984/PHPProject -> https://github.com/PHPOffice/PHPProject)
CLEANING : 01simple.php
ADDED : Samples
ADDED : Method for having subtasks in PHPProject_Task
IMPROVED : Samples
IMPROVED : Core with cleaning of default values
ADDED : PHPProject_Task  with methods for counting tasks & resources
IMPROVED : Samples
ADDED : Core Writers & Readers
ADDED : .gitignore
ADDED : .gitignore
Initial Unit Test Structure
Initial Unit Tests for Autoloader
Reorganised unit test directories
ADDED : .gitignore