Fixed "extra" field not populating in Sentry correctly.
increment version number
Updated Raven version to 0.5.4. Tested successfully.
Merge pull request #12 from godaddy/master

Fix "Additional Data" capture, updated Raven version.
add "tag" support
fix readme typo
Merge pull request #13 from godaddy/master

Add support for Sentry "tags"
Merge pull request #10 from bigpandaio/feature/peer

Use peerDependencies for Winston
Merge remote-tracking branch 'upstream/master'

Conflicts:
	package.json
	sentry-transport.js
Fixing bad merge back
Upgrade to latest raven version
Better support for log messages that contain Error objects
Merge branch 'feature/client_upgrade' into develop