Delete the backtrace from env when it's passed through there
Add rendering for all objects/hashes in env tab
Force array backtraces into strings
Change TestSidekiqReporter to use RedisStore, test backtrace coersion
Remove code duplication with test_helper and redis_store

Will soon refactor the report() method to a superclass - it has a lot of behavior and deserves its own tests
REFACTOR: Pull out a BaseStore class from RedisStore
Fix test
Add tests for base_store
Remove obsolete todo
Merge pull request #15 from riking/show_objects

Show objects in env tab