Update for latest Swift API naming guidelines + major API changes and refinements

[jessesquires]

Make naming more Swifty.

NOTE: very likely will not accept PRs for this. There are a lot of moving parts here and this is currently in-flight.

Unify cell / view factories

• Create generic ViewFactory and ReusableViewFactoryProtocol to unify the table cell, collection cell, and collection supplementary view factories
• Remove TableViewCellFactoryType protocol and TableViewCellFactory struct
• Remove CollectionViewCellFactoryType protocol and CollectionViewCellFactory struct
• Remove CollectionSupplementaryViewFactoryType protocol and SupplementaryViewFactory struct

Unify section objects

• Create generic Section and SectionInfoProtocol to unify the table view and collection view sections.
• Remove CollectionViewSectionInfo and TableViewSectionInfo
• Remove CollectionViewSection and TableViewSection

Unify all data source providers

• Unify *DataSourceProvider classes into a single class
• Remove TableViewDataSourceProvider
• Remove TableViewFetchedResultsDataSourceProvider
• Remove CollectionViewDataSourceProvider
• Remove CollectionViewFetchedResultsDataSourceProvider

Unify fetched results delegate providers

• Unify *FetchedResultsDelegateProvider classes into a single class
• Remove CollectionViewFetchedResultsDelegateProvider
• Remove TableViewFetchedResultsDelegateProvider

[jessesquires]

Original issue updated