(bug #1025135)

Add new lang string: 'duplicatepagetitle'
Make more room of the progress bar for long messages.
This change does not affect the current responsive themes.
All themes are still responsive after apply this patch.

Change-Id: I920378dda2fe41577ded745bf047db098109964b
Signed-off-by: Son Nguyen <son.nguyen@catalyst.net.nz>