Organism timer: Fix indentation
wx GUI: There's no need to reset the whole tree

Fixes #360
Do not pollute the dbdeps folder with a module for core
Improve outspline.desktop Comment
wx Taskist: Use "Schedule" in the menu and "N alarms" in the notebook tab
wx Tasklist: Fix race bug
Prepare release 0.7.1
Update PKGBUILD checksums