Updated .travis.yml
Merge pull request #70 from h4cc/master

Added newer PHP Versions and HHVM to .travis.yml
added support for monolog's SyslogUdpHandler

especially useful if you plan to use Splunk or SplunkStorm
replaced tabs with spaces
Merge pull request #71 from IWAtech/master

added support for monolog's SyslogUdpHandler
added explicit swiftmailer flush after ConsoleEvents::TERMINATE
Merge pull request #73 from arodiss/send-error-logs-from-cli-arodiss

[SwiftMailer] send error log mails from CLI
added support for monolog's LogEntriesHandler
Merge pull request #74 from RobinvdVleuten/master

added support for monolog's LogEntriesHandler
Fix docblock
Add some missing keys in the schema
Removed wrong config example

Closes #77
Add support for graylog2/gelf-php, fixes #78
Ability to define the service id for Raven client

Instead of generating a service id with a big ugly sha1 inside (like `monolog.raven.client.4b9d0f59c45d393c0fc2ac65d6f07ff1b71954cd`) to define the Raven client service, we can define a custom service id.
Rename service configuration for Raven

Also update the xsd to add Raven config options
Merge pull request #79 from j0k3r/raven-service

Ability to define the service id for Raven client
Fixed the name of client-id in the XSD

Refs #79
Added missing log levels in the XSD
Filter handler
Filter handler fixes: raised minimum monolog version requirement, XML schema for config, fixed level list interpretation