Update spec_helper.rb
removed deprecation warning for mock vs double
Merge pull request #4 from gouravtiwari/master

removed deprecation warning for mock vs double
Fixed require logstash
Update spec_helper.rb
Update logstasher.gemspec
Update README.md
Prevent error when seeing an exception thrown by Rails.
Ensure exceptions are caught and that tags keep being correctly set
Ensure tags don't contain an empty value when no exception
Merge pull request #5 from m-barthelemy/master

Prevent error when seeing an exception thrown by Rails.
Updated version after pull requests
fix pathing of spec files

keeping the paths and names nearly identical reduces surprises
Merge pull request #8 from tedconf/master

fix pathing of spec files
Get real status code instead of hardcoded 500

When event is an exception, get the real status code instead of always returning 500
update tests to handle varying status code
Merge branch 'master' of github.com:m-barthelemy/logstasher into m-barthelemy-master
Fixed merged conflicts for pull request #11
Version update after pull request #11
leave payload parameters as a Hash