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/lib/cpp/src/concurrency/Exception.h b/lib/cpp/src/concurrency/Exception.h
index 575a3ed..00e2649 100644
--- a/lib/cpp/src/concurrency/Exception.h
+++ b/lib/cpp/src/concurrency/Exception.h
@@ -21,16 +21,16 @@
 class IllegalStateException : public facebook::thrift::TException {};
 
 class TimedOutException : public facebook::thrift::TException {
-public:                                            
+public:
   TimedOutException():TException("TimedOutException"){};
-  TimedOutException(const std::string& message ) : 
+  TimedOutException(const std::string& message ) :
     TException(message) {}
 };
 
 class TooManyPendingTasksException : public facebook::thrift::TException {
-public:                                            
+public:
   TooManyPendingTasksException():TException("TooManyPendingTasksException"){};
-  TooManyPendingTasksException(const std::string& message ) : 
+  TooManyPendingTasksException(const std::string& message ) :
     TException(message) {}
 };