Merge branch 'release/1.3.1'
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'release/v1.3.2'
Added formatter field to Logger
added test for check formatter attribute
Merge pull request #10 from mollstam/master

Added formatter to logger
clean up rakefile
support pure hashes as message in logger
Regenerate gemspec for version 1.4.0
Add more rubies to Travis-CI config

Wow, I can commit via web interface on iPad from a train!
Merge pull request #14 from AlekSi/patch-1

Add more rubies to Travis-CI config
fixes chunking for subclasses of GELF::Notifier
uses smaller data for chunking test
lmao if you had no gemfile in 2013
downgrade shoulda
Merge pull request #15 from barooo/master

fixes chunking for subclasses of GELF::Notifier
fix #rubby 2.0 tests

thx for the hint, @edmundoa :)

fixes #13
debugging for travis-ci
ruby 1.8.7 compat #13