fixed miner review issues
Merge branch 'production' into pmd-261

Conflicts:
	bubolo/test/bubolo/world/entity/concrete/TankTest.java
Merge branch 'production' into pmd-261

Conflicts:
	bubolo/src/bubolo/util/Parser.java
	bubolo/src/bubolo/world/entity/concrete/Tank.java
	bubolo/test/bubolo/world/entity/concrete/TankTest.java
fixed java docs
Merge pull request #338 from BU-CS673/pmd-261

spawn entity and tanks die
Merge branch 'production' into pmd-mines

Conflicts:
	bubolo/src/bubolo/graphics/SpawnSprite.java
	bubolo/src/bubolo/world/entity/concrete/Tank.java
fixed merge conflicts

also added fuse to mines

mines are removed from tiles after explosion