Add Type Hiting 'array' to method setItems to avoid receive a non array parameter which cause a validation errors when Payment 'created' function is executed.
Add Type Hiting 'array' to method setTransactions to avoid receive a non array parameter which cause a validation errors when Payment 'created' function is executed.
Removing coveralls from dev dependencies / updating composer instructions
Updating README.md with a link to the drop-and-use sdk zip for non-composer developers

See https://github.com/paypal/rest-api-sdk-php/issues/18#issuecomment-22305352
Update README.md
Merge branch 'master' into rest-php-src-downloader

Conflicts:
	sample/README.md
Merge pull request #21 from paypal/rest-php-src-downloader

Updating README with link to the drop-and-use sdk zip for non-composer folks
Fixing handling of PPConnectionException in sample code
Merge pull request #23 from paypal/sample-exception-handling

Fixing handling of PPConnectionException in sample code
Adding section headers to index page
Changing test case and samples to use newer camelcase setters
Updating samples to use fluent setters + doc fixes
Removing debug statements
Updating sample comments
Updating source comment files
Merge pull request #26 from paypal/sample-setter-fixes

Sample fixes
Updating samples to use dynamic SDK configuration
Moving apiContext creation to a function
Minor text changes in sample code comments
Merge pull request #28 from paypal/sample-dyna-config

Sample update to showcase dynamic configuration