Support for tagging 0.4

Merge pull request #53 from php-cache/tagging04

Support for tagging 0.4

PHP Version Fix

Merge pull request #51 from MySchoolManagement/master

CacheFlushCommand was using features from PHP 5.6 but the lowest supp…

Bug fix for `use_tagging`

Merge pull request #50 from php-cache/use_tagging

Make sure to copy use_tagging.

Updated command and lots of bugfixes

Merge pull request #48 from php-cache/bugfix

Added comments and fixes routing issue

Improved routing, tagging and web profiler page

The routing has been rewritten. Instead of listening to kernel.request before and after the routing we use a service decorator.

We now tag doctrine cache with a doctrine tag to make sure we can flush it.

We make sure the statistics works on the web profiler page.

Using new psr/cache version

Merge pull request #16 from Nyholm/patch-31

Minor fixes

Using new psr/cache version

0.1.0

Initial non-stable release