Enable "Suspicious Implicit Conversions" warning and fix code
Enable "Pedantic Warnings" warning and fix code
Make indentation consistent
Add unit test bundle target
Allow choosing to use Gzip header with compress/decompress methods
Remove override on SDK Root in build settings (use default of "Current
OS X" to allow compiling on pre-10.8 systems); remove OS X Deployment
Target override for same reason
Reorganizing and reformatting
Expanding test coverage
Merge branch 'gzip-header-support' of github.com:shaggyfrog/Godzippa into shaggyfrog-gzip-header-support

Conflicts:
	Godzippa/NSData+Godzippa.m
Adding documentation
Refactoring method names to better accord with Objective-C conventions
Enabling and fixing warnings