Merge pull request #14 from gaylejj/master

added delegate method for pinAnimationFinishing
Added MKMapItem container/linked-list class WalkMapItem
Merge pull request #15 from collinatherton/master

Added MKMapItem container/linked-list class WalkMapItem
Notification improvements.
1. Implemented the Constants for Notification.
2. Made AppDelegate a bit cleaner, started to add code to work with Notification related region monitoring. I need the regions, Uber related code and such before I can add the stuff.
3. Finished the notification actions and the setup for them.
Merge branch 'master' of https://github.com/DrunkardsWalk/DrunkardsWalk

Conflicts:
	DrunkardsWalk/AppDelegate.swift
Working copy with Animation Engine and Google Search
Added new WalkMapItem class, which encapsulates a MKMapItem and provides linked list functionality. Also re-wrote the RandomWalk Class to return the new WalkMapItem as a linked list of locations with route data included
Merge pull request #16 from lee-leonardo/master

Notification improvements.
Merge branch 'randomWalk'
Merge pull request #17 from collinatherton/master

Added new WalkMapItem class. Rewrote RandomWalk
adjusted initializer for Animation Engine
Map zooms out beyond radius, takes in current location and starts animation from there
Cleaned up code a little, made it generic
Merge branch 'animationTest'
constants file?