Issue 118

- Removes unused temp var
- Splits a assignement+send message in two statements
Merge branch 'issue_118' of github.com:BenjaminVanRyseghem/filetree into BenjaminVanRyseghem-issue_118

Conflicts:
	repository/MonticelloFileTree-Core.package/monticello.meta/version
Merge branch 'BenjaminVanRyseghem-issue_118' into pharo3.0