OrderUnitPair -> SOrderUnitPair
Pull SOrderUnitPair out of game header
re-align CTRTSGame class
COrder -> SOrder
Realign unit.h
Correct case for all CUnit methods
Correct case for unitvis
Correct some usages of COrder
Rename all usages of Team to Player

This was confusingly inconsistent in the codebase.
fixes #7
Player -> player_t
dir_t -> dir_c
Final fixes to indentation.

fixes #13
Fix usage text to reflect new formatters
Correct using player for turn and turn for player
Update to minor version 2
The file format and name has changed in the following ways:

All team references are now player, so tm: -> pl.
Order file format is now Player_#_Turn_#.txt.
Merge branch 'master' into refactor