[sailfish-browser] Do not save urls that trigger download to history. Fixes JB#15601
[sailfish-browser] Pass link title as initial title when opening to a new tab

Link title is better title than empty. Once engine has resolved title,
it will be shown.
Update qtmozembed requires field from spec file
Merge pull request #12 from rainemak/downloadFix

Do not save urls that trigger download to history