Gerrit: Introduce bold marking of changes.

Owned changes: Mark using bold if approval != 0,1.
Changes for review: Mark using bold if review is missing.

Derive verbose user name from first query.

Change-Id: I0ba85c1c7fff088846261b3ba8c5dbaaf259db9a
Reviewed-by: Tobias Hunger <tobias.hunger@nokia.com>

src/plugins/git/gerrit/gerritmodel.h

@@ -54,6 +54,8 @@ public:
 
     GerritPatchSet() : patchSetNumber(1) {}
     QString approvalsToolTip() const;
+    bool hasApproval(const QString &userName) const;
+    int approvalLevel() const;
 
     QString ref;
     int patchSetNumber;
@@ -129,6 +131,7 @@ private:
 
     const QSharedPointer<GerritParameters> m_parameters;
     QueryContext *m_query;
+    QString m_userName;
 };
 
 } // namespace Internal