- document -?/--help parameter for generator which simply prints out the usage   of the given generator
- document -?/--help parameter for generator which simply prints out the usage
  of the given generator

git-svn-id: 526f3b90ad6d9b1dfe840af828070ca3d99521ac@12795 d2cacbed-c0f6-0310-851a-9dad52fc623a

johannes85/core