(test) add routes and hard coded response functions
Merge pull request #6 from armandopmj/test/serveImg

(test) add routes and hard coded response functions
(feat) add initial file structure for ab_test controller and queries, (feat) add route for serveImages
(feat) build initial ab_test email server logic
(feat) add helper functions, work on serveImages function
Merge pull request #7 from lowi0008/master

(feat) add initial file structure for ab_test controller and queries, (f...
(feat) add bookshelf_config.js file
Merge pull request #8 from lowi0008/master

ab_test controller, bookshelf config
(feat) work on ab.serveImages and helper functions
Merge pull request #9 from lowi0008/master

(feat) work on ab.serveImages and helper functions
Add memcache module
(feat) create and export a memCache object
Merge pull request #11 from armandopmj/feat/memCache

(feat) create memcache class and export a memCache object
(feat) work on serveImage function, (fix) correct name collision in MemCache and implement pascal case for class name
Merge pull request #12 from lowi0008/master

(feat) work on serveImage function, (fix) correct name collision in MemC...
(incomplete) serve_site: Basic functionality, untested
(feat) work on serveImages function, (fix) fix  memCache object export
Merge pull request #13 from lowi0008/master

(feat) work on serveImages function, (fix) fix  memCache object export
(feat) add getRandomImg and getRedirectUrl methods to MemCache
(Rebase)