Started adding support for satu E/Pro printers
Added composer.json file
updated composer.json
Added set copies option, added font size capabilities for the E/Pro sato printers
Added barcode 39 support for EPro printers
Cleaned up conversion calculations, some reworking of the classes to make things a little more compatible / modular
Added a code 39 php barcode image class
Added a readme file and tweaked the interface a bit
Merge pull request #2 from ExchangeCore/develop

Early release of barcode 39 and text features for sato and web browser interfaces