2020-02-18 Guillaume LE VAILLANT <glv@posteo.net>
	Version 1.5.3
	Minor fixes.

2019-05-21 Guillaume LE VAILLANT <glv@posteo.net>
	Version 1.5.2
	Fix possible segmentation fault.
	Improve some messages.

2017-07-21 Guillaume LE VAILLANT <glv@posteo.net>
	Version 1.5.1
	Fix possible deadlock.

2017-07-19 Guillaume LE VAILLANT <glv@posteo.net>
	Version 1.5.0
	Add bruteforcing speed and last tried password to progress info.
	Add option to print progress info regularly.
	Add option to restore/save state from/to a file.

2016-05-24 Guillaume LE VAILLANT <guillaume.le.vaillant@openmailbox.org>
	Version 1.4.1
	Fix a mutex in the function reading lines from the dictionary file.

2015-10-31 Guillaume LE VAILLANT <guillaume.le.vaillant@openmailbox.org>
	Version 1.4
	Add the possibility to get the passwords from a file.

2015-07-16 Guillaume LE VAILLANT <guillaume.le.vaillant@openmailbox.org>
	Version 1.3
	Support all the characters of the current locale (e.g. utf-8).

2015-07-06 Guillaume LE VAILLANT <guillaume.le.vaillant@openmailbox.org>
	Version 1.2
	Print progress info when sending a USR1 signal to the process.

2014-07-04 Guillaume LE VAILLANT <guillaume.le.vaillant@openmailbox.org>
	Version 1.1
	Add the possibility to specify the beginning and the end of the
	password (-b and -e options).

2014-06-22 Guillaume LE VAILLANT <guillaume.le.vaillant@openmailbox.org>
	Version 1.0
