mutiple clients initial commit
add multiple clients support
remove is required section from configuration
bring back logger
change webpanel debug info view
remove tabs from solarium.html.twig
made logger build up query times in ms
Merge remote-tracking branch 'shieldo/data_in_ms' into HEAD
Merge remote-tracking branch 'wiistriker/multiple_clients' into HEAD

Conflicts:
	Logger.php
Allow defining no clients and add validation of client definition
Fix core & multi-client config
Fix configuration class
add dsn configuration parameter
Fix solarium dependency
add dsn validation
fix data collector template
bring back LF line endings
add before normalization pass in configuration
bring back core parameter
Merge pull request #20 from wiistriker/dsn

add dsn configuration parameter