Summary: Fixing a bug found by a user in the Load and Slew command. Also setting the internal sextractor directory for initial OS X install. This also fixes a long standing issue with load and slew commands polluting source directories with files...

Summary: ...And finally handling file names with spaces in sextractor.

Reviewers: mutlaqja

Subscribers: kde-edu

Tags: KDE Edu

Differential Revision: https://phabricator.kde.org/D27340