Update and fix payloads (#277)

* Updated all Payloads for Version 1.2+

Fixed Style Issues on extensions and payloads.
Added GET TARGET_OS to get.sh
Removed and Fixed all uses ducky_helper.sh (Issue #248)
Removed all mention of DUCKY_LANG (Issue #248)
Renamed Payloads with spaces in name
Added an extension to keep Macs Happy
Added a payload for Mac DNS poisoning
Fixed Issue #271 changed wget to curl -o
Implemented PR #268
Implemented PR #273

* Fixed e.cmd

* Fix e.cmd pt2

* Fixed Issues

Fixed issues pointed out by @sebkinne
Fixed styling errors

payloads/library/prank/macDesktop/macWallpaper.sh

@@ -1,25 +1,26 @@
 pid=$$
 touch /tmp/$pid
+cd /tmp/
 for (( i=0; i < 5; ++i ))
 do
   if [ ! -e /tmp/1.jpg ]; then
-    wget "http://www.hdwallpapers.in/walls/my_little_pony_the_movie_4k-wide.jpg" -O "/tmp/1.jpg";
+    curl -0 1.jpg "http://www.hdwallpapers.in/walls/my_little_pony_the_movie_4k-wide.jpg";
   fi
 
   if [ ! -e /tmp/2.jpg ]; then
-    wget "http://wallpapersafari.com/download/rzbCmJ/" -O "/tmp/2.jpg";
+    curl -0 2.jpg "http://wallpapersafari.com/download/rzbCmJ/";
   fi
 
   if [ ! -e /tmp/3.jpg ]; then
-    wget "https://images3.alphacoders.com/152/152507.jpg" -O "/tmp/3.jpg";
+    curl -0 3.jpg "https://images3.alphacoders.com/152/152507.jpg";
   fi
 
   if [ ! -e /tmp/4.jpg ]; then
-    wget "https://images3.alphacoders.com/152/152475.jpg" -O "/tmp/4.jpg";
+    curl -0 4.jpg "https://images3.alphacoders.com/152/152475.jpg";
   fi
 
   if [ ! -e /tmp/5.jpg ]; then
-    wget "http://fanaru.com/my-little-pony-friendship-is-magic/image/56392-my-little-pony-friendship-is-magic-rarity-lineart.png" -O "/tmp/5.jpg";
+    curl -0 5.jpg "http://fanaru.com/my-little-pony-friendship-is-magic/image/56392-my-little-pony-friendship-is-magic-rarity-lineart.png";
   fi
 
   let number="$RANDOM % 5 + 1 | bc"
@@ -31,7 +32,7 @@ do
   killall Dock
   let time="$RANDOM % 18000 + 2700 | bc"
   echo $time
-  sleep $time 
+  sleep $time
 done
 
 rm /tmp/1.jpg /tmp/2.jpg /tmp/3.jpg /tmp/4.jpg /tmp/5.jpg /tmp/$pid