Merge pull request #74 from amitkgupta/master

Tiny improvements

.gitignore

@@ -11,3 +11,6 @@
 *.a
 *.so
 *.dll
+
+# go test coverprofiles
+*.coverprofile

base/edf/thread_test.go

@@ -55,5 +55,6 @@ func TestThreadFindAndWrite(T *testing.T) {
 				})
 			})
 		})
+		os.Remove("hello.db")
 	})
 }

knn/knn_test.go

@@ -33,7 +33,7 @@ func TestKnnClassifier(t *testing.T) {
 			})
 		})
 
-		Convey("When predicting the label for our first vector", func() {
+		Convey("When predicting the label for our second vector", func() {
 			result2 := base.GetClass(predictions, 1)
 			Convey("The result should be 'red", func() {
 				So(result2, ShouldEqual, "red")