Initial code commit
added script automatically building binary distribution for windows
fixed glitch in name replacement algorithm
added "Edit" entry in context menu of SubstitutionEditor
Added support for multiple substitutions in one name
Removed useless "Cancel" button from editor
Added "are you sure?" dialog when deleting substitutions
Moved load/save functions into extra classes to ease later implementation of import/export feature
Minor refactoring
added import/export feature
added default rules
added fancy icons to context menu
optimized default rules
fixed bug in default rule loading
added text to README.md
minor README.md fix