Remove trailing space characters (#1256)

Also add two newlines

(rebased from `aaronfranke/formatting`)

resolves #1220

Co-authored-by: Aaron Franke <arnfranke@yahoo.com>

test/data/legacy_test_array_06.json

@@ -1,4 +1,4 @@
-[ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 
+[ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
   "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
   "ccccccccccccccccccccccc",
   "dddddddddddddddddddddddddddddddddddddddddddddddddddd" ]

test/data/legacy_test_complex_01.json

@@ -1,17 +1,17 @@
-{ 
+{
 	"count" : 1234,
 	"name" : { "aka" : "T.E.S.T.", "id" : 123987 },
-	"attribute" : [ 
-		"random", 
-		"short", 
-		"bold", 
-		12, 
-		{ "height" : 7, "width" : 64 } 
+	"attribute" : [
+		"random",
+		"short",
+		"bold",
+		12,
+		{ "height" : 7, "width" : 64 }
 		],
-	"test": { "1" : 
-		{ "2" : 
-			{ "3" :  { "coord" : [ 1,2] } 
-			} 
+	"test": { "1" :
+		{ "2" :
+			{ "3" :  { "coord" : [ 1,2] }
+			}
 		}
 	}
 }

test/data/legacy_test_object_03.json

@@ -1,4 +1,4 @@
-{ 
+{
 	"count" : 1234,
 	"name" : "test",
 	"attribute" : "random"

test/data/legacy_test_object_04.json

@@ -1,3 +1,3 @@
-{ 
+{
 	"" : 1234
 }

test/data/legacy_test_preserve_comment_01.expected

@@ -6,6 +6,6 @@
 /* Comment before 'second'
  */
 .second=2
-/* A comment at 
+/* A comment at
    the end of the file.
  */

test/data/legacy_test_preserve_comment_01.json

@@ -9,6 +9,6 @@
    "second" : 2
 }
 
-/* A comment at 
+/* A comment at
    the end of the file.
  */

test/pyjsontestrunner.py

@@ -15,7 +15,7 @@ import types
 if len(sys.argv) != 2:
     print("Usage: %s input-json-file", sys.argv[0])
     sys.exit(3)
-    
+
 input_path = sys.argv[1]
 base_path = os.path.splitext(input_path)[0]
 actual_path = base_path + '.actual'
@@ -23,7 +23,7 @@ rewrite_path = base_path + '.rewrite'
 rewrite_actual_path = base_path + '.actual-rewrite'
 
 def valueTreeToString(fout, value, path = '.'):
-    ty = type(value) 
+    ty = type(value)
     if ty  is types.DictType:
         fout.write('%s={}\n' % path)
         suffix = path[-1] != '.' and '.' or ''
@@ -49,7 +49,7 @@ def valueTreeToString(fout, value, path = '.'):
         fout.write('%s=null\n' % path)
     else:
         assert False and "Unexpected value type"
-        
+
 def parseAndSaveValueTree(input, actual_path):
     root = json.loads(input)
     fout = file(actual_path, 'wt')
@@ -62,7 +62,7 @@ def rewriteValueTree(value, rewrite_path):
     #rewrite = rewrite[1:-1]  # Somehow the string is quoted ! jsonpy bug ?
     file(rewrite_path, 'wt').write(rewrite + '\n')
     return rewrite
-    
+
 input = file(input_path, 'rt').read()
 root = parseAndSaveValueTree(input, actual_path)
 rewrite = rewriteValueTree(json.write(root), rewrite_path)