Update to markdown

- Spellchecking
- Update plain text to github markdown

tools/sensinode/nano_programmer/README.markdown

@@ -1,27 +1,31 @@
-Nano Programmer
+# Nano Programmer
 
 Programming tool for the Sensinode Nano series using Dxxx development boards.
 
 Copyright 2007-2008 Sensinode Ltd.
 
-1a - Installation (Linux)
+## Installation
+
+### Linux
 
 No external libraries required.
 
-1b - Installation (Windows/Cygwin)
+### Windows/Cygwin
 
-Installation procedure:
 See the nano_usb_programmer README file on how to install FTDI library
 for nano_usb_programmer. The nano_programmer build system will fetch
 the library from there.
 
-2 - Usage
+## Usage
 
-Usage info for the Nano Programmer is available with command 
-./nano_programmer --help. Note that use might require root/administrator privileges
+Usage info for the Nano Programmer is available with command
+
+    ./nano_programmer --help
+
+Note that use might require root/administrator privileges
  depending on system configuration.
 
-3 - Known problems
+## Known problems
 
 Occasional timing failures resulting in "Reinit failed."-messages do come
 up in some PC configurations. If you experience programming failures (the programmer
@@ -29,6 +33,6 @@ is not able to recover), please report your system configuration to Sensinode.
 On Linux, it is known that the "brltty" program causes problems with the FTDI
 serial driver. Uninstalling brltty resolves the problem.
 
-4 - README Version
+## Version
 
-v1.3	2008-01-31	Martti Huttunen		Multi-platform build and created instructions
+v1.3 2008-01-31 Martti Huttunen	 Multi-platform build and created instructions