Bumblebee

Updates

• Added log system to find errors faster. While debugging there are more logs and it is easier to follow the stack trace.
• Removed exceptions from Models, all exceptions are generated only by Controllers.
• Added a new exception.
• Code refactored && syntax updated.
• Added new param for mail trakings.

Fixes

• Solved bug that does not let workers send mots of the notifications because an exception was not being catched.
• Avoided to send mails through a closed socket.