Task list redesign

- Redesigned the gui
- Added / changed locales where needed

locale/en/gui.cfg

@@ -69,18 +69,25 @@ net-tooltip=Total net: __1__
 no-packs=You have not made any science packs yet
 
 [task-list]
-main-caption=Task List
+main-caption=Task List [img=info]
 main-tooltip=Task List
-sub-tooltip=Tasks that remain to be done
-no-tasks=You have no tasks
+sub-tooltip=Tasks that remain to be done\n- You can use richtext to include images [img=utility/not_enough_repair_packs_icon] or [color=blue]color[/color] your tasks.
+no-tasks=No tasks found!
+no-tasks-tooltip=Click on the plus button to the top right of this window to add a new task!
 last-edit=Last edited by __1__ at __2__
 add-tooltip=Add new task
-confirm-tooltip=Save changes
-cancel-tooltip=Discard changes
+confirm=Confirm
+confirm-tooltip=Save task
+discard=Discard
+discard-tooltip=Discard task/changes
+close=Close
+close-tooltip=Close task details
+edit=Edit task
 edit-tooltip=Currently being edited by: __1__
 edit-tooltip-none=Currently being edited by: Nobody
-discard-tooltip=Remove task
-
+create-footer-header=Create task
+edit-footer-header=Edit task
+view-footer-header=Task details
 [autofill]
 main-tooltip=Autofill settings
 toggle-section-caption=__1__ __2__