Fix #891: new lines in description and memo are no longer exported to QIF#903

Thumas wants to merge 4 commits intocodinguser:developcodinguser/gnucash-android:developfrom

Thumas:#891_replace_line_break_in_transaction_descriptionThumas/gnucash-android:#891_replace_line_break_in_transaction_descriptionCopy head branch name to clipboard