Fix backslash handling for paths supplied as parameters in run.cmd. Fixes issue #11

windows/templates/run.cmd

@@ -1,5 +1,7 @@
 @echo off
 
+SET CMDLINE=%*
+
 SET ENV_DRIVE=%~d0%
 SET ENV_PATH=%~p0%
 SET ENV=%ENV_DRIVE%%ENV_PATH%
@@ -11,7 +13,8 @@ SET PYTHONUNBUFFERED=1
 SET HOME=%ENV%
 
 IF %1!==! goto interactive
-  %ENV%\\msys\\bin\\bash --login -c "%*"
+  REM MSYS cannot handle backslashes. So we have to replace all of them with slashes
+  %ENV%\\msys\\bin\\bash --login -c "%CMDLINE:\=/%"
   goto end
 
 :interactive