*Correction: Change icon for trackers by a "crosshairs"
*Correction: Source ratesapi doesn't work in appimage
*Correction: Add "Settings" description in documentation
*Correction: Units list doesn't save font size (see https://forum.kde.org/viewtopic.php?f=210&t=166692)
*Correction: Update comment of operation when suboperation of a single operation is modified
*Feature: Add new source "exchangeratesapi.io"
*Feature: In "Search & Process", possibility to search operations by number of spit (ideal to seach simple operations are push suboperation comment on operation comment)