Moved NYTimes API logic out of application_controller.rb
* created app/services folder to hold our service objects
* created nytimes_messenger service class to handle all Times api calls - less class methods
* application controller makes an instance of NytimesMessenger to fetch new articles
Merge branch 'tyleraadams-refactor/nyt_search'. Resolving merge conflict
Merge remote-tracking branch 'upstream/master'. Resolved merge conflicts.

Conflicts:
	app/controllers/application_controller.rb
Merge branch 'master' of https://github.com/fiddler-crabs-2014/tattle. Resolving merge conflict part 2

Conflicts:
	app/controllers/application_controller.rb
Merge pull request #46 from tyleraadams/master

merge conflict