Added base chefspec for wordpress
Integration test for wordpress DB
Fixed wordpress spec path
Change default check value to match with other configuration
Added credentials attributes for wordpress
Added wordpress cookbook dependencies
Added blogging::wordpress
Fix php5-fpm not loading mysql lib
Ordered tests
Updated dependencies versions
Added stubs and attributes as it is required by other recipes
Moved attribute to the recipe as ti should not be changed
Use standard rackspace_php
Wrote some documentations, fixed typo