Document how to use the various DI containers with Cucumber JVM

[tooky]

Some step by step instructions for how to set up Cucumber JVM in a project that is already using a DI container (e.g. Weld), along with how to deal with some common gotchas.

[mlvandijk]

[] PicoContainer
[] Spring
[] Guice (in progress, #369)
[] OpenEJB
[] Weld
[] Needle