New System Core and Library

React Core removed. Starting writing new supersonic custom core using
php-uv and pthreads
Some new core interfaces added
App Class Main method cleaned
App class Main method file cleaned
Ready to remove some stuffs in System/Library/Http
System Library updated

Add:
* Event
* Loop
* Loop / Timer
* Socket
System Library updated v2

Add:
* Stream
Add Test Directory
Moved Test directory

Now ready to test
Syntax errors corrected

- Now compatible with PHP > 5.4.x (stand alone)
- test-memory works now
Merge branch 'test' into dev
Test files updated

* test-memory.php edited