* (Add) Elapsed time to the Log list
* (Add) Setting - Issues - Islands: Allow diagonal bonds with default to false (#22)
* (Change) Tool - Repair Layers: Allow set both iterations to 0 to skip closing and opening operations and allow remove islands independently
* (Change) Title - file open time from miliseconds to seconds
* (Improvement) Tool - Repair Layers: Layer image will only read/save if required and if current layer got modified
* (Fix) Setting - Issues - Islands: "Pixels below this value will turn black, otherwise white" (Threshold) was not using the set value and was forcing 1
* (Fix) Remove duplicated log for repair layers and issues