Updated README, Mozilla SDK no longer required.

README.md

@@ -19,20 +19,17 @@ Start by grabbing the code using Git. If you're planning to contribute, fork the
     $ git clone https://github.com/codebutler/firesheep.git
     $ git submodule update --init
 
-See instructions for your platform below. When done, an xpi will be created inside the `build` directory. Load the extension into Firefox by dragging it into the Addons dialog.
+See instructions for your platform below. When done, an xpi will be created inside the `build` directory. Load the extension into Firefox by dragging it into the Addons page.
 
 ### Mac OS X
 
 1. Install boost using [Homebrew][1] (`brew install boost`).
-2. Download and extract the [Mozilla SDK][2]. You'll probably want the *i386 Gecko 1.9.2* download.
-3. Run autogen, specifying the path where you extracted the Mozilla SDK to (`./autogen.sh --with-xulrunner-sdk=/path/to/sdk`).
-4. Run `make`!
-
-If you're using 10.6 (Snow Leopard) and xpidl complains about libIDL, copy everything in contrib/osx/ to ~/lib/.
+2. Run `./autogen.sh`
+3. Run `make`!
 
 ### Ubuntu Linux (10.10 Maverick)
 
-1. Install build dependencies (`sudo apt-get install autoconf libtool libpcap-dev libboost-all-dev libhal-dev xulrunner-1.9.2-dev`).
+1. Install build dependencies (`sudo apt-get install autoconf libtool libpcap-dev libboost-all-dev libhal-dev`).
 2. Run `./autogen.sh` then `make`.
 
 ### Windows
@@ -43,11 +40,9 @@ This has so far only been tested on Windows XP (32-bit), however the binaries wo
 2. Install [Cygwin][3], selecting the following packages: `automake-1.11`, `gcc-g++`.
 3. Install [BoostPro][4]. Choose *Visual C++ 8.0* and *Multithreaded debug, static runtime*.
 4. Install [WinPcap][6].
-4. Download and extract the [Mozilla SDK][2] (Gecko 1.9.2). 
-5. From a Cygwin command prompt: Run autogen, specifying the path where you extracted the Mozilla SDK to (`./autogen.sh --with-xulrunner-sdk=/path/to/sdk`) then run `make`!
+5. From a Cygwin command prompt: Run `./autogen.sh`) then run `make`!
 
 [1]: http://mxcl.github.com/homebrew/
-[2]: https://developer.mozilla.org/en/gecko_sdk#Downloading
 [3]: http://www.cygwin.com/
 [4]: http://www.boostpro.com/download/
 [5]: http://en.wikipedia.org/wiki/Promiscuous_mode