Version 0.4

Most relevant changes and fixes are:

* Better backoff retry implementation, including handling
  broken pipe (EPIPE) errors during write operations;
* Added Control iD Print iD Touch printer model;
* Fix: SerialConnection attribute 'write_timeout' typo;
* Fix: TimeoutHelper attribute initialization.

Version 0.3

* Code base compatible with both Python 2 and Python 3:
    - Supports Python 2.7;
    - Supports Python 3 (through 3.6 to 3.8);
* Added Bematech MP-2800 TH printer model;
* Added support for USB connections;
* Changed base class escpos.impl.epson.GenericESCPOS:
    - Added set_code_page() method;
    - Added set_font() method;
    - Added set_mode() method;
    - Added set_double_strike() method;
    - Changed cut() method behavior to feed page to actual cutter
      position before cut, preventing misplaced paper cut;
* Using standard logging for hex dump on write to device;
* Dependencies are not pinned anymore (soft dependencies);

Version 0.2

* Added Urmet Daruma DR800 printer model;
* Added cutter support for Urmet Daruma ESC/POS command set.

Version 0.1

* Added bluetooth interface connection;
* Added Elgin RM-22 portable thermal mini-printer;
* Implementations features can now be easly accessed;
* Implementations now provide column widths;
* Generic ESC/POS implementation uses "GS k" commands to provide default
  barcode symbologies (not all symbologies were implemented yet);
* Backoff retries can now be configured using an external file;
* Rearranged connection classes into package `escpos.conn`;
* Connection classes provides example settings strings through
  `SETTINGS_EXAMPLE` class level attribute;
* Various other fixes and minor improvements;

Version 0.0.13

* Added escpos.file.FileConnection for devices attached directly to the file system;
* Added escpos.dummy.DummyConnection for development purposes;
* Changed internal implementation of escpos.network.NetworkConnection to provide a potentially resilient network communications.

Version 0.0.12

A mistake in last release breaks pip installations because MANIFEST.in file points to a renamed file.

Version 0.0.11

* Added network TCP/IP connection;
* Added CB55-C (Unknown OEM) implementation;
* Added Nitere NPDV-1020 (alias for CB55-C) implementation.

Version 0.0.10

* Added Elgin I7 implementation;
* Added basic implementation metadata;
* Added "find implementations" feature.

Version 0.0.9

Version 0.0.8