Merge pull request #1 from Seldaek/master

Update fork
Updated GelfHandler/GelfFormatter

Changes monolog to use the updated official graylog2/gelf-php
Added support for Loggly batch uploads
Replaced LogglyFormatter with option to change batch formatting in JsonFormatter
Added batch mode tests to JsonFormatter
Simplified formatBatchNewlines()
Revert "Simplified formatBatchNewlines()"

This reverts commit 4f91d1c58fe208d09ba4a8a14f75b0f02752e0d1.
Added 'timestamp' parameter to $record for indexing by Loggly
Strip inline line breaks from LineFormatter entries.
Switch to psr-4 autoloading, closes #323
Merge remote-tracking branch 'gunnarlium/strip-inline-linebreaks'
Tweak code to allow newlines in format, refs #322
Merge pull request #2 from Seldaek/master

Update from fork
Change color levels

Changed the Emergency color because the background was the same color as the foreground.
And also changed the Alert and Critical colors to increase the contrast between these levels.
Merge pull request #324 from tiagobrito/master

refs #320 Fix same color in background and in foreground
Allow for both mlehner/gelf-php and graylog2/gelf-php usage
Merge remote-tracking branch 'official/master' into gelf-php-compat

Conflicts:
	composer.json
Merge remote-tracking branch 'bzikarsky/gelf-php-compat'
CS fixes, refs #326
Added PHP 5.6 to travis.

Travis is supporting the newest PHP 5.6 alpha releases.