完善房子建造信息窗口：进度，分配建筑工人，查看资源分配情况等
Merge branch 'master' of https://github.com/LuciusYu/TownSimulator.git
Merge branch 'master' of https://github.com/LuciusYu/TownSimulator.git

Conflicts:
	TownSimulator/src/com/TownSimulator/entity/Building.java
trivial