qDebug() ises local8bit, not utf-8.

Fixes #651
Added --logexpire to remove the log after some hours
Fix misleading confirmation message

Fixes #459
Warn if we detect that all fles are about to be removed.
Add Missing LGPL_EXCEPTION.txt

Fixes #671
Fix incorrect license attribution

Fixes #672
Add missing return statement
Make the message box more explicit when all files have been removed

Also clean the db if the user wish to keep the files
Wizard: Always initialize all labels
Status dialog> Do not adjust pen when using Vista Style

Light blue and white are not contrasting enough
Fix status delegate

- remove magic values
- remove backend icon, put status icon in the front
- elide text when > list view width
- use list view font
Proxy Dialog: default to port 8080
Remove debug
Remove obsolete members from enum
Folder wizard: use native separators in path lineedit
Put FolderWizard on the stack
Revert "Put FolderWizard on the stack"

This reverts commit 1ec5a1aaa2b23a35e53d1f9ff7bc130a9cda9e15.
Keep the member variable, avoids double instanciation
Do not re-use the configuration wizard.

Create it on demand.
This allow yo alays keep a cleen state.
Mirall issue #668
Fix clicking on the systray when the setup is not finished

We should raise the wizard