fix to do battle with wasted land's robots

related: issue #58
Merge pull request #85 from AI-comp/49_turnStart

49
Merge pull request #82 from AI-comp/fix_battle_with_wastedland_robots

fix to do battle with wasted land's robots
chenge wastedland to wasteland
86 chenge "wasted land" to "waste land"
Add test cases for Tile, PlayerScene, and MainScene.
Fix production code which compares X with Option[X] to pass all tests.
Fix typo(Amout => Amount)
Merge pull request #89 from AI-comp/enhance_tests

Enhance tests fixing several bugs
Refactor tests using Scope.
issue #18: Game state serialization (+use Scope in tests)
#40 Show location (x, y) when clicking a tile
implicit conversionでエラー
#40 Show location (x, y) when clicking a tile
・GUIに用いる直交座標系のPointクラス(OrthogonalPoint)の追加
・↑に伴い、WhiteScene内の描画メソッドのリファクタリング
・画面が押された際の処理メソッド(Main内、override def
mouseClicked)に、「クリックされた場所のポイント座標((500,250)なら(0,0))を表示する処理」の追加
#40 Show location (x, y) when clicking a tile
マス外の領域をクリックすると例外を吐いていたのを修正
Merge pull request #96 from AI-comp/18_serialization

issue #18: Game state serialization
Merge pull request #97 from AI-comp/refactor_test

Refactor tests using Scope.
Merge branch '86_Wasteland'

Conflicts:
	src/test/scala/net/aicomp/entity/FieldSpec.scala
fix conflict
Update README.md
Merge pull request #102 from AI-comp/fix_conflict

fix conflict
#40 Show location (x, y) when clicking a tile
修正しました。