[PATCH] Move sanitizer bots's configs from an external repo to zorg

[Kostya Serebryany]

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Comment at: zorg/buildbot/builders/sanitizers/buildbot_chrome_asan.sh:1
@@ +1,2 @@
+#!/bin/bash
+
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rnk wrote:
> I doubt we need these *_chrome*.sh scripts.
These bots (currently private) are using Chromium trunk to test LLVM trunk.
I've removed them for now, but eventually we may still want them here -- Chromium is a great test for LLVM :) 

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Comment at: zorg/buildbot/builders/sanitizers/slaveutil.py:1
@@ +1,2 @@
+#!/usr/bin/python
+
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rnk wrote:
> This file looks dead, even in the ASan repo. We probably don't need it.
removed

http://reviews.llvm.org/D5531