Fix the Composer JSON file.
Merge branch 'master' of https://github.com/namesco/ZTal
Merge branch 'develop' into master.

* Move the code into a Ztal namespace.
* Rename some classes since their old name wasn't namespaceable.
* Add an autoloader capable of re-mapping the new names to the old.
* Added support for a 'viewClass' parameter in the options that controls the actual view class used.
* Various coding standards fixes and docblocks updated.
Update the changelog for v1.5.0.