translate from DefMap to Dictionary when loading v0.16.1.x saves.

move workgiver validation to occur earlier in load process
do not clear currentfavourite field if changing priorities during scribing
initialize new workgiver dictionary before using it
better handling of saving/loading favourites

we're now up to paranoid levels of checking priorities

be even more forceful in not allowing forbidden work fix bug where final work column would show up at specific combinations of resolution / counts of worktypes
add readme and license

Fixed snafu with assigning hours to priorities

Add shift-click to select only single hour in scheduler.
Mark time dependent tooltip cache dirty on applying favourites
Fix translation key for partially scheduled worktypes
Check if pawn Map field is initialized before using it to determine local time
Show the end hour in time-dependent tooltip (#27)

Add shift-click to select only single hour in scheduler.
Mark time dependent tooltip cache dirty on applying favourites
Fix translation key for partially scheduled worktypes
Check if pawn Map field is initialized before using it to determine local time

allow changing worktype priorities in dwarf therapist view
fix favourite handling
improve detection and logging of setting disabled priorities
always apply workgiver level priorities.