Adding wifi scripts; general cleanup

Admin/wifi

@@ -0,0 +1,16 @@
+#!/bin/bash
+if [ -z "$1" ]; then 
+    echo Usage: $0 conf_name '[ interface ]'
+    exit 1;
+else 
+    conf="$1"
+fi
+if [ -z "$2" ]; then
+    interface="wlp4s0"
+else
+    interface="$2"
+fi
+wpa_supplicant -i "$interface" -c /etc/wpa_supplicant/"${conf}".conf -B
+sleep 3
+dhcpcd "$interface"
+exit $?