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/test/rb/TestThrift.rb b/test/rb/TestThrift.rb
index 2b59fa9..e35e808 100644
--- a/test/rb/TestThrift.rb
+++ b/test/rb/TestThrift.rb
@@ -126,7 +126,7 @@
   def test_insane
     insane = Thrift::Test::Insanity.new({
       'userMap' => { Thrift::Test::Numberz::ONE => 44 },
-      'xtructs' => [get_struct, 
+      'xtructs' => [get_struct,
         Thrift::Test::Xtruct.new({
           'string_thing' => 'hi again',
           'i32_thing' => 12