Thrift: Whitespace cleanup.

Summary:
- Expanded tabs to spaces where spaces were the norm.
- Deleted almost all trailing whitespace.
- Added newlines to the ends of a few files.
- Ran dos2unix on one file or two.

Reviewed By: mcslee

Test Plan: git diff -b

Revert Plan: ok


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665467 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/tutorial/cpp/CppClient.cpp b/tutorial/cpp/CppClient.cpp
index b971160..a21125b 100644
--- a/tutorial/cpp/CppClient.cpp
+++ b/tutorial/cpp/CppClient.cpp
@@ -26,10 +26,10 @@
 
   try {
     transport->open();
-    
+
     client.ping();
     printf("ping()\n");
-    
+
     int32_t sum = client.add(1,1);
     printf("1+1=%d\n", sum);
 
@@ -50,7 +50,7 @@
     work.num2 = 10;
     int32_t diff = client.calculate(1, work);
     printf("15-10=%d\n", diff);
-    
+
     // Note that C++ uses return by reference for complex types to avoid
     // costly copy construction
     SharedStruct ss;