Thrift: Cleaned up whitespace.

Summary:
Replaced a lot of tabs with spaces in the thrift codebase.
Removed a lot of trailing whitespace from thrift-generated c++.
Added a few things to cleanup.sh.

Trac Bug: #

Blame Rev:

Reviewed By: mcslee

Test Plan:
Recompiled thrift.
Re-thrifted some test .thrifts.
Compiled the genrated c++.
Ran cleanup.sh.

Revert Plan: ok

Notes:

EImportant:


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665176 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/cpp/src/concurrency/Mutex.h b/lib/cpp/src/concurrency/Mutex.h
index bb2a606..02accf9 100644
--- a/lib/cpp/src/concurrency/Mutex.h
+++ b/lib/cpp/src/concurrency/Mutex.h
@@ -66,9 +66,9 @@
     RWGuard(const ReadWriteMutex& value, bool write = 0) : rw_mutex_(value) {
       if (write) {
         rw_mutex_.acquireWrite();
-      }	else {
+      } else {
         rw_mutex_.acquireRead();
-      }	
+      }
     }  
     ~RWGuard() {
       rw_mutex_.release();