Adds network logging with properties and ability to push into the log hooks.
git ignore xcuserdata
More logging, especially of headers. Include a requestIdentifier in all log messages so a log consumer can tie them together easily.
Use va_args stuff
make version value a variable
V2.3
Remove hardcoded paths in build settings
Declare the continuation property dynamic, to get around what is probably a Xcode 5.1 warning bug.
Merge pull request #3 from dav/logging

Adds network logging with properties and ability to push into the log hooks