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.cpp b/lib/cpp/src/concurrency/Mutex.cpp
index a055656..87bfd35 100644
--- a/lib/cpp/src/concurrency/Mutex.cpp
+++ b/lib/cpp/src/concurrency/Mutex.cpp
@@ -11,9 +11,9 @@
 
 using boost::shared_ptr;
 
-namespace facebook { namespace thrift { namespace concurrency { 
+namespace facebook { namespace thrift { namespace concurrency {
 
-/** 
+/**
  * Implementation of Mutex class using POSIX mutex
  *
  * @author marc
@@ -54,7 +54,7 @@
 
 void Mutex::unlock() const { impl_->unlock(); }
 
-/** 
+/**
  * Implementation of ReadWriteMutex class using POSIX rw lock
  *
  * @author boz
@@ -86,7 +86,7 @@
 
   void release() const { pthread_rwlock_unlock(&rw_lock_); }
 
-private: 
+private:
   mutable pthread_rwlock_t rw_lock_;
   mutable bool initialized_;
 };