Twig cache and memcache class/interface.
Memcached support.
Memcached support.
Merge pull request #15 from casivaagustin/master

Moved Twig function to include
Merge pull request #14 from ezequielpintos/master

Cache support for memcache and Twig cache.

There is some minor stuff to improve but looks very nice, Merging
Merge pull request #16 from casivaagustin/master

Changed return type in model queries, added tests for model object
Merge pull request #17 from casivaagustin/master

Docs and Tests for Models : 

Doing the marge since is nothing critical.
Merge pull request #18 from casivaagustin/master

Improving relations for Sqlite