Fix mangling of memcache/d hostnames

Tests fix for DoctrineCache 1.6: Proposal #2

Add persistent id to memcached configuration

When specifying a host like:
```
memcached:
servers:
...

added PredisProvider

Conflicts:
README.md
composer.json

Moving security-acl to an optional dependency

Fixed branch alias

As 1.2.1 is the last tag.

Fix composer.json compat with symfony/security-acl <2.7

explained how chain cache works

Added ability to set umask for file_system and php_file driver

Update Redis options in README

Allow symfony 3.0 components

Tests should tell if any deprecated interfaces of Symfony are used. If not, then the bundle is d...

Replace setFactory{Method,Service} by setFactory(older Symfony considered)

Make the method compatible with future Symfony version, and avoid
E_USER_DEPRECATED as thrown by...

Symfony.com documentation

added functional test
improved options configuration
formatting of riak.xml in tests

Added chain, void and sqlite3 cache providers. Improved couchbase provider.

Getting rid of unnecesary symfony/framework-bundle dependency

Make CacheCommand an implementation of ContainerAwareInterface instead
of being a children class ...

Always add namespace to config

The namespace set in the application config was never used in the $config['namespace'].

Use the correct XML namespace

Remove IDE-specific files from the gitignore

The right place to ignore these files is in local setups (potentially globally), not in project ...

Change the PHPUnit version to allow using current versions

Update the README instructions

use psr-4 autoloader

- use a better Composer command to add the bundle
- update config examples to use full XML snipp...

This avoids getting Symfony 2.7 components, which are triggering deprecation warnings currently ...

The old PHPUnit 3.7 version is not compatible with PHP 5.6

Fix the default ports in the SymfonyBridge layer

The behavior needs to be the same than in the Symfony bridge.
Closes doctrine/DoctrineBundle#345

Add commands

Added redis auth and database parameters

fixed typo in attribute name and variable name

Removed unused use statements.

Fixed AclCache doc comment