Merge pull request #9 from Alberth289346/master

Indent fix + function name fix
Delete procedure.txt
Merge pull request #12 from mrtnptrs/master

Delete procedure.txt
Refactoring, removal of duplicate code and added comments.
(The three patches from issue 1589)

Thanks Alberth.
leveledit: will not print "empty" win/lose criteria (0 0 0 0 0) anymore
Quick Save/Load

Adds a new feature
Alt+S for quick saving the current game
Alt+L to load the last quick save
Remove unused strings in English file

Removing these again, not sure why they keep coming back!
Merge pull request #17 from TheCycoONE/master

MarkL's QuickSave changes
Korean: removed unused strings
Korean: folders_window
Korean: customise_window
Korean: update_window
Korean: options_window
Korean: error messages
Korean: wage_increase
Korean: install
Korean: confirmation
Korean: installer messages
Merge pull request #11 from Alberth289346/master

spreading a little sanity into the progress report and world files.
- Very much needed!
Merge pull request #20 from yyoon/korean_update

Language: Korean update to reflect recent changes