Fixed example code in MicroLayer.py
fixed bugs in example code
change example code to use strings instead of ints for region ids
change naming of command 'place_troops' to 'place_armies'
(consistent with game engine name)
Updated information in info.json and cleanup of main bot structure
Added description of input and output data in info.json
The language of description is informal and it will not be used for automatic validation
Removed the info function from bot.py, the same info passed to all layers now
Added handling of missing return values from layers
Added the fog of war field is_fog to the Region class\nThe last known information is retained for fields that are currently under fog of war
Testing