Setup phar build process

[csrui]

Try to automate phar building and availability.

[csrui]

@xipasduarte This is the library that I'm trying out to generate the phar.

[csrui]

Here's the URL https://github.com/clue/phar-composer

[csrui]

Changed to use this package, it still has a heartbeat. https://github.com/MacFJA/PharBuilder