Add way to run all examples

[stloyd]

Change Log

Added

• Add way to run all examples

Fixed

Changed

Removed

Deprecated

Security

---

Description

$ examples/run_examples.php
Running all available examples.

Example: dataframe/get.php
array(2) {
  ["id"]=>
  int(1)
  ["name"]=>
  string(3) "foo"
}

...

[norberttech]

Could you try to run it with a clean /examples/output folder? I think it might fail there

[stloyd]

Reworked the script to run cleanup & setup tasks as well, and moved one setup scripts to the upper-level directory.