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/Mutex.h b/lib/cpp/src/concurrency/Mutex.h
index f3c7cd0..e176628 100644
--- a/lib/cpp/src/concurrency/Mutex.h
+++ b/lib/cpp/src/concurrency/Mutex.h
@@ -9,7 +9,7 @@
 
 #include <boost/shared_ptr.hpp>
 
-namespace facebook { namespace thrift { namespace concurrency { 
+namespace facebook { namespace thrift { namespace concurrency {
 
 /**
  * A simple mutex class
@@ -46,7 +46,7 @@
 
   // this releases both read and write locks
   virtual void release() const;
-   
+
 private:
 
   class impl;
@@ -54,7 +54,7 @@
 };
 
 class Guard {
- public: 
+ public:
   Guard(const Mutex& value) : mutex_(value) {
     mutex_.lock();
   }
@@ -67,20 +67,20 @@
 };
 
 class RWGuard {
-  public: 
+  public:
     RWGuard(const ReadWriteMutex& value, bool write = 0) : rw_mutex_(value) {
       if (write) {
         rw_mutex_.acquireWrite();
       } else {
         rw_mutex_.acquireRead();
       }
-    }  
+    }
     ~RWGuard() {
       rw_mutex_.release();
-    }  
-  private: 
+    }
+  private:
     const ReadWriteMutex& rw_mutex_;
-};  
+};
 
 
 // A little hack to prevent someone from trying to do "Guard(m);"