Allow nesting types in enums

IDE: Visual Studio X/Fire
Version: 10.0.0.2405 (develop)
Target (If relevant): OSX
Description:
Due to the differences between enums and other types, the ability to declare types in enums was missed.

Expected Behavior:
Compiles
Actual Behavior:
“E: One of “case”, “func”, “subscript”, “var”, “typealias”, “init” expected, got “enum” [<file> (<line>)]”
Steps:

enum F { // Error Here
    enum E {}
}

Thanks, logged as bugs://82656

bugs://82656 got closed with status fixed.