Imprtant fixes on auto identify user method

Fixes:

* Incorrect first event date
* Incorrect order of first event

Signed-off-by: Miguel M. Almeida <miguelcma@CMA-Retina.local>
NSURLConnection output error messages + LQQueue improvements

Signed-off-by: Miguel M. Almeida <miguelcma@CMA-Retina.local>
Adjustments on retries thresholds

* kLQDefaultFlushInterval @10 to @15
* kLQMaxNumberOfTries 40 to 60

Signed-off-by: Miguel M. Almeida <miguelcma@CMA-Retina.local>
Rename LQQueueStatusFailed to LQQueueStatusUnreachable

Signed-off-by: Miguel M. Almeida <miguelcma@CMA-Retina.local>
Improvements on error messages

Signed-off-by: Miguel M. Almeida <miguelcma@CMA-Retina.local>
Sending data points with dates in UTC

Signed-off-by: Miguel M. Almeida <miguelcma@CMA-Retina.local>
Do not try HTTP Requests if there is no Internet connection

Signed-off-by: Miguel M. Almeida <miguelcma@CMA-Retina.local>
Tag v0.3.3

Signed-off-by: Miguel M. Almeida <miguelcma@CMA-Retina.local>