Added dfu-util src as a sub module, also added compiled dfu-util files to tools/linux and added script to set udev rules, which I took from the old Maple IDE

.gitmodules

@@ -7,3 +7,6 @@
 [submodule "tools/src/texane-stlink"]
 	path = tools/src/texane-stlink
 	url = https://github.com/texane/stlink
+[submodule "tools/src/dfu-util"]
+	path = tools/src/dfu-util
+	url = https://gitorious.org/dfu-util/dfu-util.git

tools/linux/45-maple.rules

@@ -0,0 +1,5 @@
+ATTRS{idProduct}=="1001", ATTRS{idVendor}=="0110", MODE="664", GROUP="plugdev"
+ATTRS{idProduct}=="1002", ATTRS{idVendor}=="0110", MODE="664", GROUP="plugdev"
+ATTRS{idProduct}=="0003", ATTRS{idVendor}=="1eaf", MODE="664", GROUP="plugdev" SYMLINK+="maple"
+ATTRS{idProduct}=="0004", ATTRS{idVendor}=="1eaf", MODE="664", GROUP="plugdev" SYMLINK+="maple"
+

tools/linux/install-udev-rules.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+if sudo [ -w /etc/udev/rules.d ]; then
+    echo "Copying Maple-specific udev rules..."
+    sudo cp -v 45-maple.rules /etc/udev/rules.d/45-maple.rules
+    sudo chown root:root /etc/udev/rules.d/45-maple.rules
+    sudo chmod 644 /etc/udev/rules.d/45-maple.rules
+else
+    echo "Couldn't copy to /etc/udev/rules.d/; you probably have to run this script as root? Or your distribution of Linux doesn't include udev; try running the IDE itself as root."
+fi

tools/linux/maple_upload

@@ -8,10 +8,11 @@ if [ $# -lt 4 ]; then
 fi
 dummy_port=$1; altID=$2; usbID=$3; binfile=$4
 
+#DFU_UTIL=$(dirname $0)/dfu-util/dfu-util
 DFU_UTIL=/usr/bin/dfu-util
 if [ ! -x ${DFU_UTIL} ]; then
     echo "$0: error: cannot find ${DFU_UTIL}" >&2
     exit 2
 fi
 
-${DFU_UTIL} -d ${usbID} -a ${altID} -D ${binfile}
+${DFU_UTIL} -d ${usbID} -a ${altID} -D ${binfile}

tools/src/build_dfu-util.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+sudo apt-get build-dep dfu-util
+sudo apt-get install build-essentials
+sudo apt-get install libusb-1.0-0-dev
+sudo apt-get install autoconf automake autotools-dev
+
+cd dfu-util
+./autogen.sh
+./configure
+make
+cp src/dfu-util ../../linux/dfu-util
+cp src/dfu-suffix ../../linux/dfu-util
+cp src/dfu-prefix ../../linux/dfu-util
+

tools/src/dfu-util

@@ -0,0 +1 @@
+Subproject commit 604de4b1b39a16dbd57da5786d85ebd734cec339