+ Added a new searchRequestChain() method that will climb up the request chain searching for an object of a certain class
+ Added some test code for the new method in the TestRun.php file
+ Created a new core interface (called RequestChainable) and applied it to most of the objects using a trait
+ Altered the `__construct()` and `fromJson()` methods of all model classes by replacing the second parameter ($apiRequester) with a $caller parameter
+ Altered the `__construct()` method of all requester classes to make them accept $client by reference instead of by value
+ Altered the `__construct()` method of all requester classes by replacing the second parameter ($authToken) with a $caller parameter
+ Changed the name of several methods and properties
+ Altered several docblocks
+ Updated use statements and class names
+ Added a `getByName()` method for getting a repository using its owner and name
+ Added a `getRawFile()` method for getting the contents of a file from a repository
+ Added a `downloadArchive()` method for downloading an archive for a repository
+ Updated namespaces and class names
+ Updated several methods to make this conform to the ApiModelInterface
+ Added a new tags() method for retreiving all tags for a repository
+ Added a new branches() method for retreiving all branches for a repository
+ Added a new archive() method for downloading an archive for the repository
+ Created a new Tags API requester to allow us to make tag related API requests
+ Created a new Branches API requester to allow us to make branch related API requests
+ Created a Branch model class for storing branch data
+ Created a Tag model class for storing tag data
+ Created an Owner model class for storing owner data for branches
+ Went through all the Model classes and updated their namespaces to match their parent folder name
+ Changed tab sizes to 4 spaces instead of 2 (in all php files)
+ Created new a new interface and abstract class for Api classes that support the all() method
+ Refactored the Repositories Api class
+ Moved the abstract classes into an "Abstracts" folder
+ Moved Api Interfaces into an "Interfaces" folder
+ Corrected namespaces
+ Added a bunch of API handler classes that will use the already created models
+ Created a new Client class that will connect to new API handler classes
+ Created new collection classes
