CLOUDSTACK-7665 File.separator shouldn't be used in this case, the
separator is fixed just like the rest of the path
CLOUDSTACK-7624 The value field of the configuration table is not big enough for some values

(cherry picked from commit 9eb86560c9b83456be9ee32e8b713b213baed7bb)
Signed-off-by: Hugo Trippaers <htrippaers@schubergphilis.com>
Merge branch 'bugfix/CS-7665'