Merge pull request #510 from rdoursenaud/french

Updated french translation
Update ChangeLog
implement and close #513
prep for release
do switch if the document a compile job finished for was a sticky or master document (issue #513)
update italian for 2.17 release

Signed-off-by: Wilbert Berendsen <wbsoft@xs4all.nl>
update it tr
updated de translation by Georg Hennig
Release of 2.17 will be at December 26th, 2014
(issue #514)
Only enable svg edit when running a git controlled app, see also Release 2.17 issue #514
Rewording comment
Fix indentation
Merge pull request #518 from PeterBjuhr/svg-edit

Only enable svg edit when running a git controlled app
dont copy html on Ctrl+C; fix #517
add translation entries for the items in the default qt texteditor context menu
update nl po
update italian translation

Signed-off-by: Wilbert Berendsen <wbsoft@xs4all.nl>
update it tr
avoid getting a non-list from the session settings; hopefully fixes #519
allow a fraction where a decimal value is expected