Add removing http prefix from URL, add preventing from loading view two times.

Add removing http prefix from URL, add preventing from loading view two times.

[Issue#] https://bugs.tizen.org/jira/browse/TT-73
[Problem] Full URL was shown, second click on button caused
          hiding view.
[Cause] N/A
[Solution] Parsing URL, preventing second view show.
[Verify] Check URL on "Most visited" tiles, check if second click on
         "Most visited" or "Bookmark" button causes hiding view.

Change-Id: I0b043c75e2779ae277620cc16d14c221da64df22
Signed-off-by: Maciej Skrzypkowski <m.skrzypkows@samsung.com>