Improve mem usage
Change to setError
Update log message
Notify on all release stages by default
Merge branch 'memory' of github.com:bugsnag/bugsnag-android into memory
Delete error files in case of exceptions caused by flushing, unless there was a network exception
Delete error files in case of exceptions caused by flushing, unless there was a network exception
Merge pull request #9 from bugsnag/memory

Improve mem usage