Added some ignores, mostly for Eclipse files.
Pulling in changes from upstream (twitter/zipkin)

Minor syntactic changes

- Added a few missing semicolons
- Removed a repeated variable definition
- Used strict equality where applicable

Author: @AnSavvides
Fixes #280
URL: https://github.com/twitter/zipkin/pull/280

Fix Anorm storage incorrectly converts duration to String instead of Long when saving annotations

Dependency Visualizations

This is the final work to bubble up the aggregate dependencies to the frontend.

Author: @bmdhacks
Fixes #276
URL: https://github.com/twitter/zipkin/pull/276