Mara

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Bugfix:

* Improved password hashing algorithm (merges 5)
* Fixed empty password handling (merges 6)

Internal:

* Improved support for custom password hashing algorithms, with support for
passwords stored using old algorithms

Thanks to:

* Marcos Marado (marado) for 5 and 6

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Feature:

* Python 3 support (3.2, 3.3, 3.4 and 3.5)
* Unicode support

Changed:

* Changed ``write`` to accept ``newline=False`` kwarg, to control whether the
line ends with a newline when the socket is not in raw mode
* Example echo service now runs in raw mode
* The command registry can now unregister commands

Internal:

* Added angel.stop() to terminate angel from threads
* Fixed angel's start delay reset when starting a service without a saved state

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Feature:

* Added class-based event handlers, with support for use as command functions
* Added room support
* Added YAML-based store instantiation
* Added command aliases
* Refactored user-related commands from talker example
* Simplified social command definition and generation
* Added styles

Removed:

* Replaced ClientSerialiser with improved Field serialiser
* Replaced StoreField with improved Field serialiser
* Removed socials import from contrib.commands, so the code is now only loaded
if you specifically want it

Internal:

* Added client containers
* Added ``active`` to the list of reserved store field names
* Changed test root dir to ``examples``

-----------------

Feature:

* Renamed project
* Added angel to support seamless restarts

Internal:

* Added root_path setting for more reliable relative paths

-----------------

Feature:

* Restructured from plugin-based command to framework

-----------------

Feature:

* Extra commands in plugins

Internal:

* Better command error handling - now piped to users
* Plugins now private namespaces with shared dict 'publics'