Only print every scanned file in the musicscan tool
Rename updateIndex to dryRun to better reflect its use
* verifySize is already called by layoutItems().
* Implement a (minimum-)sizeHint for GridView.
* Set a minimum size (& hint) to make the layout on artist page behave.
* No wiggling around when resizing.
* Remove spammy debug.
Added a link to prompt users with restrictive security settings on google.
re-named googleHint, serviceHint, and generalised
Merge branch 'google_hint_link' of https://github.com/willstott101/tomahawk into google_hint_link

Conflicts:
	src/accounts/google/GoogleWrapper.cpp
	src/accounts/xmpp/XmppAccount.cpp
	src/accounts/xmpp/XmppConfigWidget.ui