- Updated authentication header params with Common non-standard request fields (using X-)
- Updated some documentation or style corrections
- Deleted unused testing library, pending to use another one
- Sending workers now log the result foreach job.
PENDING: update android values with its return values (i.e. update android_id, remove_android_id, ...)

- Updated unused namespaces
Merge branch 'develop' of github.com:watzenare/pushApi into prepare-send
Merge pull request #9 from watzenare/prepare-send

Added send log