commitmonitor Code

(Closes issue #370) : last checked text suggestion

Update the current selected project if there are new entries, even if they're ignored but shown.
(Fixes issue #368) : log window issue with ignored authors

In case a selection in the tree view is invalid because of recalculated data, pass the url of the selected project to the refresh function so the previously selected tree item can be selected again.

After re-writing the data, make sure nothing is selected before refreshing the tree view.
(Fixes issue #365) : Crash when after modifying the ignore users

Only restore the selection if there actually was a selection.
Update issue #364.

Patch from Phil Hartmann:
fix issue with multiple monitors.

Store the selection and restore it after refreshing the tree view.
(Fixes issue #364) : After pressing Options->OK no project is selected

Disable the diff button when reinitializing the list control, and also if no entries are selected.
(Fixes issue #363) : "Show Diff" toolbar button bug

patch from XhmikosR:
bump the copyright year, remove unwanted spaces and convert some tabs to spaces.

Don't store window positions when the dialog is minimized: in that state the positions are invalid.
(Fixes issue #360) : Window size not remembered under certain circumstances