Remove absint calls for abs and intval
Don't use is_multisite unless it is defined
Make sure i18n exists before using it and pass through if it does not

call the protected method cause it exists
commit to the Redis PECL extension
Use the redis PHP serializer by default
PHP Redis will now serialize and unserialize the data internally
Remove predis submodule
Merge pull request #13 from lkwdwrd/dependencies

Remove WP Dependencies