Release of Module version 0.6.0

A huge update to this module brings it on par with lotgd/core 0.6.0 API. The new README reflects and documents the new API of the module.

Generally:

• Updated to lotgd/core API 0.6.0
• Provides now character model extensions to conveniently call 6 new methods on the character model (such as $character->getGold(), or $character->addGems(2)).
• Subscribes to hooks to publish charstats
• Subscribes to command line hooks to allow daenerys (the cli) to change the amount of gold and gems of any character.
• Offers two new hooks to change the amount of gems or gold a character can earn
• Improved testing capabilities.