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/protocol/TDenseProtocol.h b/lib/cpp/src/protocol/TDenseProtocol.h
index 0902e15..dae2c18 100644
--- a/lib/cpp/src/protocol/TDenseProtocol.h
+++ b/lib/cpp/src/protocol/TDenseProtocol.h
@@ -20,7 +20,7 @@
  * The dense protocol is designed to use as little space as possible.
  *
  * There are two types of dense protocol instances.  Standalone instances
- * are not used for RPC and just encoded and decode structures of 
+ * are not used for RPC and just encoded and decode structures of
  * a predetermined type.  Non-standalone instances are used for RPC.
  * Currently, only standalone instances exist.
  *