- Move sourcecode in initialize() to HttpScriptlet, it is common for all   requests - Add getContentType() - Add isMultiPart()
- Move sourcecode in initialize() to HttpScriptlet, it is common for all
  requests
- Add getContentType()
- Add isMultiPart()


git-svn-id: 526f3b90ad6d9b1dfe840af828070ca3d99521ac@3381 d2cacbed-c0f6-0310-851a-9dad52fc623a

johannes85/core