Adding tab detection script to travis

Enforces space intead of tabs for whitespace

.travis.yml

@@ -1,6 +1,9 @@
 language: cpp
 compiler: g++
 before_install:
+  # Enforce whitespace guidelines
+  - ./scripts/whitespace_check.sh
+
   # g++4.8.1
   - if [ "$CXX" == "g++" ]; then sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test; fi
   - if [ "$CXX" == "g++" ]; then export CXX; fi

scripts/whitespace_check.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+#
+# Enforce spaces instead of tabs
+#
+
+ENFORCED_FILES="autowiring examples src CMakeLists.txt"
+
+# Go to root directory
+
+if grep -qr "\t" $ENFORCED_FILES
+then 
+  echo "The Autowiring project prohibits tabs for spacing."
+  echo "Tabs found in the following files:"
+  grep -rn "\t" $ENFORCED_FILES
+  exit 1
+fi

src/autonet/AutoNetServer.cpp

@@ -6,5 +6,5 @@ AutoNetServer::AutoNetServer():
   CoreThread("AutoNetServer")
 {
 }
-
+		//lol tabs
 AutoNetServer::~AutoNetServer(){}

src/autotesting/stdafx.h

@@ -7,7 +7,7 @@
   #include <thread>
   #define NOMINMAX
 #endif
-	
+
 #ifndef _MSC_VER
   #include <stdlib.h>
 #endif