medgar in click

revise click version
improve handling of empty paths
improved classloading behaviour in JBoss 7 modules
Fixed shared state bug with JBoss7 when click is deployed as a module
Added encodeURL method
improved method type signatures
improved form security check token
fixed Hudson build issue
CLK-306, added performance tests
  1. … 6 more files in changeset.
fixed checkstyle issue
fixed checkstyle issue
updated roadmap
added Ajax search table example