• Minor aesthetic improvements to the process tables, eg. row-based
selection, alternating row colours.

• Priority input spixbox's value on process dialogs now resets to the
process's actual priority if setting priority fails.

• Changed calls to setpriority() to use new wrapper function
proc::set_priority().

• ^ Similarly, all calls to kill() have been replaced by calls to
wrapper functions in proc, eg. proc::kill_process().

• Modified ErrorDialog to allow constructor to control the dialog's
title, from error, warning or notification, using an enum.

• Added a right-click context menu to the main process table, with the
action “View” to view the selected process.

• ^Added an icon for the above