Update copyright year to 2014.
Add Zend_Cache and also some test Zend_Cloud filee.
Merge pull request #265 from akrabat/copyright-2014

Update copyright year to 2014.
Additional gitignore entries for files created by the unit tests.
Merge pull request #267 from akrabat/gitignore-update

Additional gitignore entries for files created by the unit tests.