Added test case skeleton

Signed-off-by: Justin Kaufman <jkaufman@lodgeistics.net>
Changed "Gateway" to "Paypal"

Signed-off-by: Justin Kaufman <jkaufman@lodgeistics.net>
Update to README.md, more documentation

Signed-off-by: Justin Kaufman <jkaufman@lodgeistics.net>
Removed some whitespace from Paypal.php and wrote more documentation in README.md

Signed-off-by: Justin Kaufman <jkaufman@lodgeistics.net>
Another update to README.md

Signed-off-by: Justin Kaufman <jkaufman@lodgeistics.net>
Capture authorization documentation

Signed-off-by: Justin Kaufman <jkaufman@lodgeistics.net>
Update to documentation

Signed-off-by: Justin Kaufman <jkaufman@lodgeistics.net>
Update to README.md

Signed-off-by: Justin Kaufman <jkaufman@lodgeistics.net>
Merge branch 'docs' of https://github.com/jlkaufman/CakePHP-Paypal-REST-Client into docs

Signed-off-by: Justin Kaufman <jkaufman@lodgeistics.net>

Conflicts:
	README.md