Added i3 scripts

.gitmodules

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+[submodule "i3-wm-scripts"]
+	path = i3-wm-scripts
+	url = git://github.com/yiuin/i3-wm-scripts.git

dmenu.sh

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+#!/bin/sh
+#http://unix.stackexchange.com/questions/50539/inconsistent-behaviour-of-wmctrl-i-a-win 
+
+# source dmenu config file if it exists
+if [ -f $HOME/.dmenurc ]; then
+    . $HOME/.dmenurc
+else
+    DMENU='dmenu -i'
+fi
+
+# get list of all windows, and their count
+wmctrl_output=$(wmctrl -lx)
+win_count=$(echo "$wmctrl_output" | wc -l)
+# get rid of the hostname and the number in the 2nd column
+hostname=$(uname -n)
+win_list=$(echo "$wmctrl_output" | \
+    sed -r -e 's/[^@]'$hostname'//' | \
+    sed -r -e 's/ [0-9][0-9]? / /')
+
+# select a window ($target) and extract its id ($target_id)
+target=$(echo "$win_list" | $DMENU -l $win_count -p "Switch to: ")
+target_id=$(echo "$target" | cut -d' ' -f1)
+
+# switch to target window
+cmd="wmctrl -i -a \"$target_id\""
+eval "$cmd"
+

i3-one-instance

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+#!/bin/sh
+python $HOME/.bin/i3-wm-scripts/nextmatch.py $1
+if [ $? -gt 0 ]; then
+    $* & sleep 0.1 && python $HOME/.bin/i3-wm-scripts/nextmatch.py $1
+fi

i3-wm-scripts

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+Subproject commit 477335215dd1fff4f23b82afbb92e7ad1bd4552e