Separate custom storage providers to custom library

[logical-and]

Replace by doctrine/cache providers:

• File
• Redis

Add providers (like wrappers) based on doctrine providers, what creates doctrine/cache objects and configure them:

• CouchBase
• Memcache
• MongoDB
• Predis
• WinCache
• Xdebug

Add DoctrineStorage class, what allow to use custom provider, which based on doctrine/cache interface (already implemented by @cmodijk in pull request)