added isIPadFunction
added Formatter category
Merge branch 'master' of https://github.com/eikebartels/EBFoundationKit into HEAD

# By Eike Bartels (4) and Eike T. Bartels (1)
* 'master' of https://github.com/eikebartels/EBFoundationKit:
  extensions
  added: subViewWIthSuffix function
  Create LICENSE
  added: UIAlertView Block extension
  added function for real parent view controller (no navigation controller)
changes