Can now detect if it's a CentOS or Arch Linux
New detection of linux distrib
Added support of CentOS (and RedHat)
Cleanup and better detection
Centos integration seems to be fully working
Check disk from a tuple
Merge branch 'develop' into feature-more-host-determination

# By Charles-Emmanuel (18) and others
# Via Charles-Emmanuel
* develop: (32 commits)
  Updated NEWS for #74 (Bash function cleaned)
  Updated bash docstrings
  Spelling fixes
  Refactored variable contents in the bash function "create_cr_user" (#69)
  Added docstring and refactored return values for all bash functions
  Removed an old TODO in the bash functions (related to config.py script)
  Cleaned bash functions with a "return" statement
  Updated NEWS with the "port check" improvement
  Updated NEWS (removed config.py script)
  Removed useless config.py script
  Added a check for the webserver port availability
  Fixed spelling
  Fixed spelling issues
  Updated NEWS with the Travis integration and the silent installer/uninstaller
  Improved travis.yml with comments
  Removed the .travis.sh script
  Fixed Travis script with the new "-s" argument for silent installer/uninstaller
  Travis implementation improvements + Silent installer/uninstaller
  Update README.md
  Add more verbosity to travis tests
  ...

Conflicts:
	bash/functions.inc.sh
	centralreport/centralreport.py
	uninstall.sh
Comment detection of OS other than supported
Correct mistake of my previous branch merge
Fix return code mistakes
Remove error when init file is not found (false positive error)
Better detection of disks
Removed support for Python 2.5

A check has been added at the beginning of the installer and before starting the python daemon.
Updated NEWS for the dropping of Python 2.5
Updating NEWS file and vars
Removed support of python < 2.5 in OS detection
Merge pull request #58 from CentralReport/feature-more-host-determination

CentOS distributions Support
Fixed Python 2.5 detection
Merge pull request #79 from CentralReport/remove-python-2.5

Removed support of Python 2.5
Merge remote-tracking branch 'origin/develop' into feature-webservices

Conflicts:
	centralreport/centralreport.py
	centralreport/cr/collectors.py