iOS / asi-http-request

…t, ASIBucketObject all now implement the NSCopying protocol
Tweak to notify NSOperation that the request is finished when failWithError called (important for requests that fail during construction)

Conflicts:
	Classes/ASIHTTPRequest.m
	Classes/Tests/ASIHTTPRequestTests.m

Closes gh-14.

Also fixed unit tests for S3 on Mac, continued fallout from that setDoubleValue: debacle

…e browser convention (rather than the rfc)

Conflicts:
	Classes/ASIHTTPRequest.m

…uest created by ASINetworkQueue fails
Thanks to Hermes Pique for his bug report!

Add back in Snow Leopard detection for deciding whether to spawn a new thread
Made delegate authentication work again in a background thread
Tweak tests

Expand explanation on delegate selectors
Thanks to Christoph Ludwig for noting these issues!

Conflicts:
	Classes/ASIHTTPRequest.m

Change ASIInputStream to remove hacky workaround, it's now just a proxy that records the data sent

Conflicts:
	Classes/ASIHTTPRequest.m
	Classes/Tests/ASIHTTPRequestTests.h

This highlights the performance disparity between NSURLConnection and ASIHTTPRequest, which we need to solve :)

Fix throttling
Tweak iPhone sample to show throttle status

Reachability class version set by user with a config switch, rather than using the extra class to do detection at runtime.
Move this config option and ASIHTTPRequest_DEBUG into a new config file
Tweak iPhone sample to show bandwidth / wwan status, just for my benefit in testing
Include both versions of reachability

[#31 state:resolved]

Stop running runloop in checkRequestStatus, it's not nescessary and it meant we were updating progress every 0.5 secs rather than every 0.25 secs
Remove authenticationLock, delegate-style auth is now non-blocking
Requests on standard run loop

… a queue, but not on snowleopard