Removed implicit modifiers

git-svn-id: https://svn.forgerock.org/openig/trunk@258 dbb9e58e-28e6-4ce0-90e8-f11d9605b710
DispatchServlet :
- removed setter on the bindings list.
- removed data encapsulation on Binding inner class and added a constructor instead. (as Guillaume suggested it)
- Inner class Wrapper is now static (findbugs).

git-svn-id: https://svn.forgerock.org/openig/trunk@259 dbb9e58e-28e6-4ce0-90e8-f11d9605b710
 As an SVN test on OpenIG project, the script BasicAuthFilter.groovy has been modified (cf suggestion in https://bugster.forgerock.org/jira/browse/OPENIG-104)

git-svn-id: https://svn.forgerock.org/openig/trunk@260 dbb9e58e-28e6-4ce0-90e8-f11d9605b710