Updated build instructions for RedHat based systems (#117)

* Added deps for RH distros to readme
Improved markdown formatting

README.md

@@ -10,33 +10,40 @@
   How do I use it?
  ==================
 
- 1) Set up your environment by installing the following software:
+## Set up your environment by installing the following software:
 
   autoconf, automake, bison, flex, gcc, libelf, make, makeinfo,
   ncurses, patch, python, subversion, wget, zlib, libtool, python,
   bzip2, gmp, pkg-config, g++, libssl-dev, clang
 
-## Linux
+### Linux
 
-  Specifically on debian-based systems, the following command line should
-  be enough to install everything necessary:
+For Debian based distros:
 
 ```bash
   apt-get install autoconf automake bison flex gcc libelf-dev make \
     texinfo libncurses5-dev patch python subversion wget zlib1g-dev \
     libtool libtool-bin python-dev bzip2 libgmp3-dev pkg-config g++ libssl-dev clang
 ```
 
-## macOS
+For RedHat distros:
+
+```bash 
+  sudo dnf install bison flex gcc elfutils-libelf-devel make python path \
+  wget zlib-devel libtool python3-devel bzip2 gmp-devel pkg-config gcc \
+  openssl-devel texinfo ncurses-devel
+```
+
+### macOS
 
   On macOS systems, if you have [Homebrew](http://brew.sh) package manager, the following command line should
   be enough to install everything necessary:
 
 ```bash
-brew install autoconf automake openssl libelf ncurses zlib gmp wget pkg-config
+  brew install autoconf automake openssl libelf ncurses zlib gmp wget pkg-config
 ```
 
- 2) Add the following to your login script:
+## Add the following variables to your bash config:
 ```bash
   export PS3DEV=/usr/local/ps3dev
   export PSL1GHT=$PS3DEV
@@ -46,7 +53,7 @@ brew install autoconf automake openssl libelf ncurses zlib gmp wget pkg-config
   export PATH=$PATH:$PS3DEV/spu/bin
 ```
 
- 3) Run the toolchain script:
+## Run the toolchain script:
 ```bash
   ./toolchain.sh
 ```