Adds functioning getCurrentUser function to see who is logged-in.
Adds $http function to query backend for all leaders.
Adds logic in leaderboard.html to only show top 5 leaders.
Updates funtionality for leaderboard to pull from database rather than use test user data.
Creates post request to send updated points totals to database upon user marking a task complete.
Adds removePoints method to Points factory.
Updates html, controller to toggle adding/removing points.
Refactors map code in showtour to a Maps factory.
Includes Maps factory in Index.html.
Removes circular dependency injection from Points factory.
Adds several helper methods to Maps factory to create dynamic maps:
-calculateCenter, which defines the center property of the map dynamically
-calculateZoom, which will eventually calculate zoom level, but does not work yet
These features could be replaced by other options made available with Angular-Google-Maps (bounds, for instance).
Map generation using factory works in showtour (minus hard-coded zoom).
Moved logic for createtour to Maps factory.
Did not complete hooking it up completely yet.
Merge branch 'master' into ionic

Conflicts:
	client/app/app.js
	client/www/app/tours/showtour/showtour.controller.js
-Includes basic leaderboard functionality, pulling from the database!
-Does not yet dynamically update user totals upon adding/subtracting points.
-Deletes extraneous files from previous versions of code in the client/app directory.
Merge pull request #34 from JonathanWarrick/ionic

Adds basic leaderboard functionality to app.