Fixed `build.xml` so that it will build properly with through the `ant` command. Currently, the build will succeed when compiling against Java 5. Partially addresses Issue 54 (http://code.google.com/p/thumbnailator/issues/detail?id=54)
Fixed `build.xml` so that it will build properly with through the `ant` command.
Currently, the build will succeed when compiling against Java 5.
Partially addresses Issue 54 (http://code.google.com/p/thumbnailator/issues/detail?id=54)

AascisB/thumbnailator,DavidGOrtega/thumbnailator,mystijk/thumbnailator,zhway9909/thumbnailator,nickleo/thumbnailator,ghosta3/thumbnailator,maleck13/thumbnailator,cjmcn-sh/thumbnailator,yehwang/thumbnailator,passerby4j/thumbnailator,sinisterrook/thumbnailator,mecnet/thumbnailator,westei/thumbnailator,xuyanxiang/thumbnailator,iFrankWu/thumbnailator,tasermonkey/thumbnailator,gigaZhang/thumbnailator,atrijitdasgupta/thumbnailator,icq112771720/thumbnailator,codingEcho/thumbnailator,herohenu/thumbnailator,sisihuisi/thumbnailator,ldx007/thumbnailator,indra7/thumbnailator,vfishv/thumbnailator,mxgsa/thumbnailator,feexon/thumbnailator,tmxdyf/thumbnailator,coolshou/thumbnailator,sunwei415/thumbnailator,bpzhang/thumbnailator,linpeixun/thumbnailator,voole/thumbnailator,zhaochenxi0518/thumbnailator,jasonqu/thumbnailator,puth/thumbnailator,mirszhao/thumbnailator,wangda/thumbnailator,wenhe666/thumbnailator,kapa76/thumbnailator,Jframeye/thumbnailator,liyiguang/thumbnailator,joyepay/thumbnailator,sateeshb/thumbnailator,PandaCanFly/thumbnailator