Add fix for projects #destroy action. Delete unneeded JS files.
Merge pull request #54 from tiger-swallowtails-2014/CF_fix_destroy_project

Add fix for projects #destroy action. Delete unneeded JS files.
ES -- merged.
Add partial field in current project partial to display form to update current wordcount.
* add javascript file to trigger ajax response to submission of current wordcount.
Remove unnecessary preventDefault in update_current_wordcount js.
Merge pull request #55 from tiger-swallowtails-2014/ES_update_current-wordcount_ajax

Es update current wordcount ajax.
CF MERGE - ajax request sent. Not handled.
Remove unneeded event listner from update_current_wordcount.js.
Add current_user private method to ApplicationController and remove unnecessary declarations in Projects and GlobalController.
Change Project model calculations to return raw integer value instead of string.
Change all link helpers and form helpers to use rails 'resourceful' conventions.
Remove image tag link to gravatar_url for user because it is dangerous.
Add helper_method alias to :current_user method in AppController.
Remove unnecessary instance vars from controllers.
Move #check_goal_type method to Project model. Any call to that method is now being called on an instance of a Project.
Move GlobalController to HomeController.
Add GlobalController functionality to HomeController. Will refactor active_project private methods out to index action and model.
Rename global/ dir to home/ dir.
Merge pull request #57 from tiger-swallowtails-2014/CF_refactoring_app

Cf refactoring app
ES -- nice work!
Remove superfluous #current_user private method from UsersController.
Refactor UsersController #update action.
Indenting and formatting private methods.