Add input command parser; add Script code creation code;
AddCommand extended; added the ability to store script in a file; storage implemented in two different forms: raw serialized script and scripts in human-readable form
Support for adding, removing scripts, erasing the whole scripts from a file
Change summary:
 * refactoring: added two more packages (command, script)
 * add PackedScript class
Refactor latin part of regular size font codetable
Complete refactoring of the table with regular symbols
Generation of device-understandble script, only regular font is supported
Add encoding of service structure (start/stop tags, shielding of special characters)
Added Upload command; added base class providing serial port communication
Started working on serial port communications code
Work with serial communications class (still in progress). Add DeviceResponse class delivering device's response to the Host software
Raw communication code to return back to after debugging
Serial communications: raw code that correctly receives response for 'Read device signature' command
Add code wrapping in TX Packet; not tested
Start working on issue of threads communication
Working code to upload scripts to the device
Add class representing scroll message device; add device signature verification method
Add Erase Device command
Change RX thread; add code for terminating threads
Fix issue with cyrilic symblols (wrong offset)