update readme and install instructions

INSTALL.md

@@ -2,19 +2,14 @@
 
 ### Compiling DAWN
 
-Add [bowlfeed](https://github.com/berlin-open-wireless-lab/bowl-feed.git) to feeds.conf
-
-    src-git bowlfeed git@github.com:berlin-open-wireless-lab/bowl-feed.git
-    
 Update Feeds
 
     ./scripts/feeds update -a
-    
+
 Install DAWN
 
     ./scripts/feeds install dawn
 
-
 Select dawn under
 
     make menuconfig
@@ -23,6 +18,40 @@ Compile
 
     make package/dawn/compile
 
+## Compile Latest DAWN
+
+Clone Openwrt
+
+    https://git.openwrt.org/openwrt/openwrt.git
+
+Update feeds
+
+    ./scripts/feeds update packages
+
+install dawn
+
+    ./scripts/feeds install dawn
+
+Now do
+
+    make menuconfig
+
+Select `Advanced Configuration -> Enable package source-tree override`.
+
+Further, select dawn under `Network -> dawn`.
+
+Now you need to clone DAWN, e.g. into your home directory
+
+    git clone https://github.com/berlin-open-wireless-lab/DAWN.git ~/DAWN
+
+You have to add now a symlink. In the openwrt branch do something like
+
+    ln -s ~/DAWN/.git/ feeds/packages/net/dawn/git-src
+
+Now compile dawn
+
+    make package/dawn/clean && make package/dawn/compile
+
 ### Configure Dawn
 
 Edit settings under