Remove all the references of old data files

[harshavardhana]

$ git grep FileOfSize
run/core/minio-go/minio-go-tests.go:    fileName := getFilePath("FileOfSize65MB")
run/core/minio-go/minio-go-tests.go:    fileName := getFilePath("FileOfSize65MB")
run/core/minio-go/minio-go-tests.go:    fileName := getFilePath("FileOfSizeGt1MB")
run/core/minio-go/minio-go-tests.go:    fileName := getFilePath("FileOfSizeGt32KB")
run/core/minio-go/minio-go-tests.go:    fileName := getFilePath("FileOfSize128mb")
run/core/minio-go/minio-go-tests.go:    fileName := getFilePath("FileOfSize65MB")
run/core/minio-go/minio-go-tests.go:    fileName := getFilePath("FileOfSize65MB")
run/core/minio-go/minio-go-tests.go:    fName := getFilePath("FileOfSize65MB")
run/core/minio-go/minio-go-tests.go:    fileName := getFilePath("FileOfSizeGt32KB")
run/core/minio-go/minio-go-tests.go:    fileName := getFilePath("FileOfSizeGt32KB")
run/core/minio-go/minio-go-tests.go:    fileName := getFilePath("FileOfSizeGt32KB")
run/core/minio-go/minio-go-tests.go:    fileName := getFilePath("FileOfSizeGt32KB")
run/core/minio-go/minio-go-tests.go:    fileName := getFilePath("FileOfSize100KB")
run/core/minio-java/FunctionalTest.java:  private static String FileOfSize1b=dataDir + "/FileOfSize1B";
run/core/minio-java/FunctionalTest.java:  private static String FileOfSize6mb=dataDir + "/FileOfSize6MB";
run/core/minio-java/FunctionalTest.java:  private static String smallFile=dataDir + "/FileOfSize1MB";
run/core/minio-java/FunctionalTest.java:  private static String largeFile=dataDir + "/FileOfSize11MB";
run/core/minio-java/FunctionalTest.java:      client.putObject(bucketName, objectNames[i],FileOfSize1b);
run/core/minio-java/FunctionalTest.java:    InputStream is = Files.newInputStream(Paths.get(FileOfSize6mb));
run/core/minio-java/FunctionalTest.java:    InputStream is = Files.newInputStream(Paths.get(FileOfSize6mb));
run/core/minio-java/FunctionalTest.java:    InputStream is = Files.newInputStream(Paths.get(FileOfSize6mb));
run/core/minio-java/FunctionalTest.java:    InputStream is = Files.newInputStream(Paths.get(FileOfSize6mb));
run/core/minio-js/test/functional-tests.js:    var _100kb = fs.readFileSync(dataDir + "/FileOfSize100KB")
run/core/minio-js/test/functional-tests.js:    var _11mb = fs.readFileSync(dataDir + "/FileOfSize11MB")
run/core/minio-js/test/functional-tests.js:    var _5mb = fs.readFileSync(dataDir + "/FileOfSize5MB")
run/core/minio-py/functional_test.py:    largefile = data_dir + "/" + "FileOfSize6MB"
run/core/minio-py/functional_test.py:    testfile = data_dir + "/" + "FileOfSize100KB"
run/core/minio-py/functional_test.py:    largefile = data_dir + "/" + "FileOfSize6MB"

Without these changes minio-go, minio-java, minio-js and minio-py won't run.

[nitisht]

Fixed by #53