Remove trailing newlines in .html files and add .php to .editorconfig. [ci skip]

.editorconfig

@@ -7,11 +7,14 @@ root = true
 end_of_line = lf
 charset = utf-8
 trim_trailing_whitespace = true
-insert_final_newline = true
 
 [**.{js,json,md}]
 indent_style = space
 indent_size = 2
+insert_final_newline = true
+
+[**.{html,php}]
+insert_final_newline = false
 
 [**.html]
 indent_style = tab

perf/index.html

@@ -79,4 +79,4 @@
 			}());
 		</script>
 	</body>
-</html>
+</html>

test/backbone.html

@@ -73,4 +73,4 @@
 		<script src="../vendor/backbone/test/view.js"></script>
 		<script src="../vendor/backbone/test/sync.js"></script>
 	</body>
-</html>
+</html>

test/index.html

@@ -237,4 +237,4 @@
 			};
 		</script>
 	</body>
-</html>
+</html>

test/underscore.html

@@ -202,4 +202,4 @@
 			<li><%= data %></li>
 		</script>
 	</body>
-</html>
+</html>