Added loadSearchFromContext, bookmarksMenuPopup and bookmarksToolbarFolderPopup actions
edge case allowXul on chrome extensions.xul
added Timout option and drag'n'drop for bookmarks

Timeout option ignores click if button was pressed for longer than n-miliseconds
removed option to search word under cursor, fixed errors about missing elements
Version 0.4.3
Merge branch 'new 0.4.3 features'