- Implemented use of MessageProperties. Implemented a ChatManager -
Function:
    - Send each player who has toggled it news about shares
    - In future it can provide the hole information system of KStex
(News about creations, deletions of shares and events e.g. good news or
bad news.
- Fixed MySQL-Errors
Merge branch 'master' of https://github.com/KingNyuels/KStockExchange.git