bolshoi code docs cleanup. indentation fix - replaced tabs with blank spaces. corrected indentation and block delimiter placement.
Merge pull request #122 from ucsflibtopfstedt/feat3432

bolshoi code docs cleanup. indentation fix - replaced tabs with blank sp...
freed up query result before returning from getRow() method. refs #3431
removed obsolete function getTableContentsAsArray()
method rolloverObjectives(): released query results resource handle as soon as we're done processing the result set. code cleanup: replaced calls to array_push() with shorthand bracket assigment notation. renamed  variable to  to improve consistency with CI defaults. refs #3431
freed query result before returning from method getIdArrayFromCrossTable(). refs #3431
switched from calling the managed to the manual db transaction start method. refs #3430
updated doc block.
Merge pull request #123 from ucsflibtopfstedt/bug3431

free db query results asap
removed unused method markAlertAsDispatched()
fixed typo.
removed transaction handling from method saveAuditEvent. refs #3430
removed transaction handling from method addOrUpdateAlert(). refs #3430
wrapped calls to addOrUpdateAlert() with transaction handling code as applicable. refs 3430
wrapped calls to saveAuditEvent() with transaction handling code. refs #3430
added transaction handling for saving change alerts in method disassociateLearningMaterial()
added transaction handling for call to method markAlertsAsDispatched(). refs #3430
Merge pull request #124 from ucsflibtopfstedt/bug3430

refactored db transaction handling code
refactored save objective method out of the base model and into the objectives model class. refs #3439
Merge pull request #125 from ucsflibtopfstedt/bug3439

refactored save objective method out of the base model and into the obje...