Update all-computers-flash.md (openaps#1174)

Clarification that jubilinux 0.3.0 is not yet supported.

Author: philipgo

docs/docs/Resources/Edison-Flashing/all-computers-flash.md

@@ -56,7 +56,7 @@ Windows PCs with less than 6 GB of RAM  may need to have the size of the page fi
 ### Jubilinux
 [Jubilinux](http://www.jubilinux.org/) "is an update to the stock ubilinux edison distribution to make it more useful as a server, most significantly by upgrading from wheezy to jessie."  That means we can skip many of the time-consuming upgrade steps that are required when starting from ubilinux.
 
-  - Download Jubilinux [jubilinux.zip](http://www.jubilinux.org/dist/) - the 	jubilinux-v0.2.0.zip is known to work.
+  - Download Jubilinux [jubilinux.zip](http://www.jubilinux.org/dist/) - the 	jubilinux-v0.2.0.zip is known to work, version 0.3.0 does NOT work yet.
   - In download folder, right-click on file and extract (or use `unzip jubilinux.zip` from the command line) You will access this directory from a command prompt in the next step. It is a good idea to create the Jubilinux in your root directory to make this easier to access.
   - Open a terminal window and navigate to the extracted folder: `cd jubilinux`. If using Windows OS use the command prompt (cmd). This is your "flash window", keep it open for later.