Many changes to align Jester with the new async dispatcher.
Compiles and runs. Halt/redirect etc don't work.
Wrote a 'routes' macro.
Cleanup. Pass, redirect and cond work.
Attachment, halt, and more are now operational.
POST support.
Fix incorrect Content-Length.
Minor macro and async additions.
Fixes crash on invalid req method.
Changes for new URI parser.
Add gcsafe pragmas to closure types.
bigbreak CS fixes.
Cleanup tests.
Rename nimrod.cfg to nim.cfg.
More examples. Readme modifications.
Added details about the required Nimrod for this version of Jester.
Did a bit of cleaner formatting.
Merge pull request #16 from Kentoseth/new-async

Added info about nimrod version
Cleaned up utils.nim file, more info in description below.
Cleaned up patterns.nim file. More info below.