Improve spells buying and using

Encrypting accounts passwords

Handling safe server stopping

/light command for builders

Optimizing permission system

/list command shows now also players levels and their vocations

Fix poping out ladders

Add/change/calculate/display pacc time

Storage of last login and creation date

/account command to display info about account like pacc time, number of characters

Improve messages about selling and buying from NPC

Changing home by cb

Fixed many typos in commands

Manage /kick command to work with character nick

GUI for selecting character