Tweaked new module example to be less confusing
Tweaked new module example to be less confusing

Changed the default phrase to "hi" so as to differentiate from the "hello" value which is being used in numerous places. Also pluralised "action" as this name is how to access to the registered sub modules on the module, which is where an array of Action instances will be.
benjamminf/luminate,benjamminf/luminate