Pwman3

* Show entry id after adding new password (issue 62)
* Document how to change the DB password (issue 49)
* Make line formatting customizable (issue 63)
* New: Search passwords by url (issue 64)
* Restore `l` shortcut for list (issue 61)
* Allow tags to be more than one word 65)
* Fix a subtle bug in pwman version detection
* Add option to print a password entry in the shell
* Add option to cp a password to the clipboard in the shell
* Add option to print the version and exit
* Multiple Python2 clean ups
* Migrate testing to docker-compose (issue 56)

2018-Aug-23 Oz Nahum Tiram <oz.tiramgmail.com>

* A small fix for the unit test suite

2018-Aug-22 Oz Nahum Tiram <oz.tiramgmail.com>

* Fix depedency on older version of cryptography
* Fix tests invocation

2018-June-21 Oz Nahum Tiram <oz.tiramgmail.com>

* Multiple bug fixes
* Change data and config storage location from .pwman to XDG_
* Backward compatablity is kept

2018-Februar-07 Oz Nahum Tiram <oz.tiramgmail.com>

* bug fix, working option to disable screen clear

2018-Februar-01 Oz Nahum Tiram <oz.tiramgmail.com>

* bug fix, crash when node has no tags

2018-Januar-28 Oz Nahum Tiram <oz.tiramgmail.com>