mwiniimporter: fix line ending problem
mwiniimporter: remove fallback values for Cursors
mwiniimporter: handle ini file encodings

Use components/to_utf8 to handle encodings.
Add an --encoding option for choosing between win1250, win1251 and
win1252 encodings for the imported ini file.
fix message boxes not appearing properly when e.g. trading
Merge remote-tracking branch 'scrawl/master'
Merge remote-tracking branch 'potatoesmaster/ini_fallback_values-draft'