Bookmarks API Tutorial

Signed-off-by: Shwetank Dixit <emailshwetank@gmail.com>
Sample extension showing all bookmarks and folders

Signed-off-by: Shwetank Dixit <emailshwetank@gmail.com>
Sample extension showing how to create a folder and bookmarks inside it.

Signed-off-by: Shwetank Dixit <emailshwetank@gmail.com>
Added permissions for bookmarks and webNavigation (links to the API docs still not added though)

Signed-off-by: Shwetank Dixit <emailshwetank@gmail.com>
Merge pull request #50 from shwetank/master

Bookmarks API Tutorial and sample extensions