Merge pull request #1278 from ggbecker/maint-1.2

Improve README documentation.

Author: jan-cerny

README.md

@@ -42,15 +42,22 @@ cd openscap
 2) To build the library you will need the following build dependencies
 (some of these are optional, if they are not detected, openscap will be compiled
 without respective optional features):
+
+Fedora/RHEL:
+```code
+sudo yum install autoconf automake libtool make dbus-devel GConf2-devel \
+    libacl-devel libblkid-devel libcap-devel libcurl-devel libgcrypt-devel \
+    libselinux-devel libxml2-devel libxslt-devel openldap-devel pcre-devel \
+    perl-XML-Parser perl-XML-XPath perl-devel python-devel rpm-devel swig \
+    bzip2-devel
 ```
-dbus-devel GConf2-devel libacl-devel libblkid-devel libcap-devel libcurl-devel \
-libgcrypt-devel libselinux-devel libxml2-devel libxslt-devel make openldap-devel \
-pcre-devel perl-XML-Parser perl-XML-XPath perl-devel python-devel rpm-devel swig \
-bzip2-devel
-```
-On Ubuntu 16.04 the command to install these package is
+Ubuntu 16.04:
 ```code
-sudo apt-get install -y autoconf automake libtool make libdbus-1-dev libdbus-glib-1-dev libcurl4-openssl-dev libgcrypt20-dev libselinux1-dev libxslt1-dev libgconf2-dev libacl1-dev libblkid-dev libcap-dev libxml2-dev libldap2-dev libpcre3-dev python-dev swig libxml-parser-perl libxml-xpath-perl libperl5.22 python-dev libbz2-dev librpm-dev swig
+sudo apt-get install -y autoconf automake libtool make libdbus-1-dev \
+    libdbus-glib-1-dev libcurl4-openssl-dev libgcrypt20-dev libselinux1-dev \
+    libgconf2-dev libacl1-dev libblkid-dev libcap-dev libxml2-dev libxslt1-dev \
+    libldap2-dev libpcre3-dev libxml-parser-perl libxml-xpath-perl libperl5.22 \
+    python-dev librpm-dev swig libbz2-dev
 ```
 
 When you have all the build dependencies installed you can run the following