Changing GAIA to the latest version.
Fix sbt build file.
Fix help command.
Apply Eclipse's 'Organize imports' to all files.
Add a feature to manipulate players via standard input, text box or AI programs.
Close #77
Remove .classpath. Divide Input.scala to two files.
Process commands one by one.
Fix a typo.
Merge branch '13_aroundMaterial' into 77_AI_interface

Conflicts:
	src/test/scala/net/aicomp/entity/FieldSpec.scala
	src/test/scala/net/aicomp/entity/GameSpec.scala
Merge branch 'master' into 77_AI_interface
Merge pull request #117 from AI-comp/77_AI_interface

標準入出力を介したAIプログラムとの接続インタフェースの作成