Deals with postfix * exported symbols. Refs #9.
Starts NSObject module replicating objc hierarchy. Refs #9.
Starts NSString module. Refs #9.
Adds @ literal proc, NSString usage example. Refs #9.
Attempts to use {.varargs.}, but fails. Refs #9.
Adds `@@` conversion proc, though seems unnecessary. Refs #9.
Ignores comment nodes. Refs #9.
Attempts to preserve docstrings, but fails. Refs #9.
Adds characterAtIndex and unichar type. Refs #9.
Adds more basic methods to NSObject. Refs #9.
Adds convenience task to test compilation. Refs #9.
Renames greeter to ex_greeter. Refs #9.
Starts NSArray, but no inheritance sucks. Refs #9.
Fixes nake glob pattern to compile all examples. Refs #9.
Splits modules into _p and _t to avoid recursion. Refs #9.

See http://forum.nimrod-lang.org/t/250 for the strategy of splitting
types from procs. This is due to NSObject defining a proc (description)
using a forward declared NSString.
Attempts to model objc class hierarchies. Refs #9.

Unfortunately this fails because Nimrod treats the imported symbols as
structures.
Uncomments code which used to cause compiler bug. Refs #9.
Fixes binary output parameter. Refs #9.
Removes ex_ prefix from subdirectories. Refs #9.
Arrrrrghhh... nothing works? Refs #9.