Fixes issue #62 - Check for existing config files when running hanlon_init
  Necessary checks added to hanlon_init.rb if .conf files exist
Config file overwrite confirmation key read issue fixed
   Config file creation messages replaced with more clear contextual message
Small change for linux consistent user experience
1. Confirmation options are changed from (Yes/No) to [y/N] with n being the default option
2. Message added to indicate invalid to indicate wrong option selection
Sentence capitalization done.
  do you want to replace it [y/N]? changed to
  Do you want to replace it? [y/N]
Comment on spaces after confirmation prompt addressed
hanlon manifest template added
hanlon war manifest added to warbler config
Fixes Issue 36 - Add version information to Hanlon.war
--- Recommended way of indicating version numbers in jar or war files is through manifest files.
    This code change adds corresponding manifest files to hanlon.util.jar, hanlon.core.jar and hanlon.war
    Manifest is created through a template added under script/hanlon.manifest

    Version number is generated following the standard git version technique used throughout

    Also a README file added to each of the file with corresponding name and version number
Merge pull request #99 from sankarvema/Is62-fix

Thanks, everyone, for your input!

Fixes #62 (Check for existing config files when running hanlon_init)
Fixes Issue 112 - config ipxe is not working when hanlon.war deployed

--- This is a know issue where finding a suitable solution which works both for JAS and WEBRick servers
    was not address. This commit addresses the issue by moving the hanlon_ipxe.erb to web/config directory
Merge pull request #122 from sankarvema/112-issue-fix-a

Fixes #112 - config ipxe is not working when hanlon.war deployed
Fixes -- Missing $ before {normal_text}:
printf "${blue_text}Cleaning temporary files{normal_text}\n"
Merge pull request #121 from sankarvema/036-issue-fix

Fixes #36 - Add version information to Hanlon.war