Fix small bug occurring when following player who is in a tall-grass block
Made gui.py and bot.py executable.
Changed sign naming format to 1: waypoint 2: name 3: group 4: value
Disconnection bug, speaker passed to actions, fixed follow command
FIXED: Bug with chat caused server to drop connection
FIXED: Follow command wasn't receiving username properly
ADDED: Speaker is now sent to plugins when a verb is recognized.
fixed a bug that occasionally causes crash in startup
Enclose ending of conditional
Account for climbable and passable (like grass) blocks in downward_block
Made a file to fetch current minecraft item data from wiki.  Added current item data.
python module for name data autogenerated. Entities grabbed as well.
Update and accommodate site from which data is being pulled for namedata.
Update plugin template
ADDED: gave names to behaviour states
ADDED: more status reporting on cancellation
ADDED: manager list in config.py
ADDED: 'promote' and 'demote' commander verbs, allowing to add a player as manager
ADDED: entities now have names -- this allows useful reporting in logs and messages to user
ADDED: beginnings of better abstraction of the bot
FIXED: cancellation bugs
FIXED: chat now clears out *all* control character (and their matching value).
FIXED: ucs2 and utf16 are wire identical -- use utf-16, which is native.
FIXED: crash on empty list in default.py
IMPROVED: better heuristic cost estimate algorithm in pathfinding
IMPROVED: better communication between parents and leaf nodes
IMPROVED: chat.send_chat_message changed to chat.send_message for brevity and clarity
IMPROVED: allow for selective packet logging in proxy_processors
IMPROVED: vectors take less memory, Vector.__str__ now returns labeled coords.
IMPROVED: Entities now subclasses dict, and entities are stored by eid directly within it.
TEMPORARY: log.msg debug commands in packet.py