First commit for develop3 branch

First commit for develop3 branch.
Removed Crashlytics framework

Removed the Crashlytics framework.
Added class prefix and removed duplicate files

Added the class prefix of HAL to all class files and removed duplicate
files from the system folder.
Deleted old AppDelegate files

Deleted old AppDelegate files.
Added Models folder and group

Added Models group to project, and Models folder to system folder.
Added Models folder and group

Added Models group to project, and Models folder to system folder.
test commit

test commit
Deleted duplicate View Controllers folder

Deleted duplicate View Controllers folder. Contained both old prefix
and new HAL prefix View Controller files.
Added spacing to method declarations

Added spacing to method declarations to follow NYTimes style
guidelines.

https://github.com/NYTimes/objective-c-style-guide#methods
Create Models folder and group

Created a Models folder and group. Also added a new FullImage class.
Added two new Model classes

Added two new Model classes, HALAddressBook and HALContact, and then
integrated them into HALAddFriendsViewController.m
Refactored Model classes and view controller

Refactored the two model classes that were pushed yesterday, and
updated the view controller that was using them as well.
Refactored HALAddFriendsViewController

Moved navigation setup to its own method.
Deleted unused properties.
Deleted extra space.
Added space where needed.
Added code comments.
Added pragma marks.
Moved IBAction's in HALFinalFindFriendsViewController

Moved the IBAction's in HALFinalFindFriendsViewController.

Also added pragma marks.
Refactored HALFindFriendsViewController

Refactored the entire HALFindFriendsViewController:

- Added praga marks
- Moved navigation setup into its own method
- Imported the two new model classes for HALAddressBook and HALContact
- Deleted unused properties
Made HALAddressBook's allContacts property private

Made HALAddressBook’s allContacts property read only to the public, and
readwrite in the class’s implementation.

Also moved some delegate and datasource declarations to the
implementation files instead of having them in the header files.
Added Crashlytics to the project

Added Crashlytics to the project
Refactored HALInboxViewController

- Moved properties from header file to implementation file.
- Removed unnecessary code
- Removed unnecessary spacing
- Added code comments
- Moved navigation setup code to its own method
Further refactored HALInboxViewController

Further refactored HALInboxViewController
Further refactored to MVC

Created 2 new model classes:

1. HALParseConnection
2. HALUserDefaults

- Re organized most of the code in HALInboxViewController
- Fixed memory leak in HALMediaCaptureVCResponse