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/tutorial/py/PythonServer.py b/tutorial/py/PythonServer.py
index 3324bbd..111c44e 100755
--- a/tutorial/py/PythonServer.py
+++ b/tutorial/py/PythonServer.py
@@ -16,7 +16,7 @@
 class CalculatorHandler:
   def __init__(self):
     self.log = {}
-    
+
   def ping(self):
     print 'ping()'
 
@@ -26,7 +26,7 @@
 
   def calculate(self, logid, work):
     print 'calculate(%d, %s)' % (logid, work.__str__())
-    
+
     if work.op == Operation.ADD:
       val = work.num1 + work.num2
     elif work.op == Operation.SUBTRACT:
@@ -59,7 +59,7 @@
 
   def zip(self):
     print 'zip()'
-    
+
 handler = CalculatorHandler()
 processor = Calculator.Processor(handler)
 transport = TSocket.TServerSocket(9090)