Allow the level of logging to be configured

added 2 commits

• 403ece4b - remove custom Drupal logging; rely on firebase-php library
• 120ccc07 - coding standards, fix broken switch

Compare with previous version

added 6 commits

• 120ccc07...da844e72 - 2 commits from branch project:1.0.x
• b5a021eb - fix formatting weirdness
• 82dfa3c7 - add configurable logging level
• 51afdc5a - remove custom Drupal logging; rely on firebase-php library
• 0865bb53 - coding standards, fix broken switch

Compare with previous version

merged