Intro
-----
	The check_prerequisites script will check that all mandatory/optional prerequisites for
	installing CM is met.

Syntax
------
check_prerequisites.sh [ --cmhome=CMHOME ]
Options:
	--cmhome        intended home directory for SCM-CM installation

Example
-------
	check_prerequisites script ran on a RedHat Linux 6.3 system intended for bundled
	mode installation:

	# ./check_prerequisites.sh --cmhome=/export/home
	
		Check: Minimal CPU Speed: 800 
		         [Success] CPU Speed is sufficient: 2130MHz
		
		Check: Minimal OS Version: RHEL 5.x /6.x 
		         [Success] Found RHEL6, Checking minimal update level: 
		         [Success] Update level: 0
		
		Check: Additional RPMS
		         [Success] Required library glibc installed
		         [Success] Required library kernel installed
		         [Success] Required library compat-libstdc++-33 installed
		
		Check: Total memory
		         [Success] Found 16332576 KB memory
		
		Check: Max Shared memory
		         [Success] Found 68719476736 bytes of shared memory
		
		Check: 8096000K free on intended CM home dir: /opt/scmscm
		         [Success] 9009212K available in /opt/scmscm
		
		Check: Locale set to en_US
		         [Success] System Locale set to en_US
		         [Success] Current Locale set to en_US
		
		Check: Names for all NIC's
		         [Success] IP Address 10.78.248.242 is resolvable through /etc/hosts
		         [Success] IP Address 127.0.0.1 is resolvable through /etc/hosts

Overview
--------
	The script will check overall readines of the system for a CM
	installation. The main pre-requisites checked are:
		- CPU speed
		- Amount of RAM
		- Operation System version (RedHat Enterprise Linux 3/4/5/6)
		- Additional Required/Optional Packages
		- Free space for CM home
		- Names for all NIC's
		- Locale and TZ formats
