Fix field that was not nullable.
New model classes to help matrix generation.
Added query to list all issues by file pair and issue type.
Fix conviction calculation
Updated mysql connector and primefaces.
Fixed some issues in view.
Remove unnecessary code (reloadList).
Added param for custom file name.
Refactoring: evicting string append to call toString(). Passing line value instead.
Added generic <?>.
Added generic <?>.
Refactoring file pair matrix generation to use new helpers beans. Pairing based on confidence (A -> B, when A's confidence are greater than B, or B -> A, when B's confidence are greater than B). 
Removing unnecessary code.
Changed toString() to show custom (file)name.