Fix problems with local volumes to configmap

- make it possible to mount only one file as configmap
- remove "dots" from path to convert it to volume name
- see #11 that can be resolved

generator/utils_test.go

@@ -0,0 +1,14 @@
+package generator
+
+import (
+	"katenary/compose"
+	"testing"
+)
+
+func Test_PathToName(t *testing.T) {
+	path := compose.GetCurrentDir() + "/envéfoo.file"
+	name := PathToName(path)
+	if name != "env-foo-file" {
+		t.Error("Expected env-foo-file, got ", name)
+	}
+}