statspro 6.x-1.0-beta3

Changes since DRUPAL-6--1-0-BETA2:

• task #814210 by rsevero: Included dependency and requirement for Statistics Advanced module.
• task #814276 by rsevero: Fixed Translation template extractor module compatibility.
• task #814330 by rsevero: Fixed statspro->get_stats() function removing default value of parameter that comes before parameters without default values.
• task #814210 by rsevero: Included requirement warning for Statistics Advanced module.
• bug #816258 by rsevero: Fixed the "undefined index" warnings in statspro.inc line 550 that can appear the first times cron is called.
• bug #816258 by rsevero: Fixed the "undefined index" warnings in statspro.inc line 569 that can appear the first times cron is called.
• bug #816298 by rsevero: Fixed counting of watchdog notices instead of errors in "error" and "uerror".
• task #816340 by rsevero: Fixed typo on the warnings description text for lack of Statistics Advanced module.
• task by rsevero: Updating both statspro.pot translation template file and pt-br.po brazilian portuguese translation file.
• task #814280 by rsevero: Created first tests.