Bookmarks 0.1.55: add support to IITC_MOBILE

- the plugin work on mobile (the open/close folders script is disabled);
- add a category plugin: "Controls";
- fixed on firefox accidental click event on the bookmark's link when
the bookmark is dragged
- edit z-index of the ribbon: now it's shown below the chat;
Switch to map tab on IITC_MOBILE

When a bookmark is clicked switch from the info screen to the map tab.
Merge pull request #380 from ZasoGD/master

0.1.55 Bookmarks add support to Mobile