Removed the highlighting of minified queries

The minified queries are not valid SQL anymore, so highlighting them with
the SqlFormatter does not make sense.
Closes #146
Added the changelog
Revert "Merge pull request #142 from benja-M-1/patch-profiler"

This reverts commit f1ddf3753bb274df72765edd92807af29730d890, reversing
changes made to 2991d0dfa58a5583d9231c490750e29c45b0a6e9.
Updated the composer.json to limit to Symfony 2.1 again in 1.1
removed the need for a routing file in the profiler
Merge branch 'profiler-fix' (PR #150)
Updated the composer requirements and the dev version
Updated the changelog
Added deprecation errors in the deprecated registry methods
Fixed the tests
Fixed the travis config and added testing on PHP 5.5
Merge branch '1.1.x'