BookmarksHome par ma2ten

This is the WebExtensions version of the add-on that had been published as "MyBookmarks" so far.

URL scheme for bookmarkshome page:
　　ext+bkmh:home -> homepage
　　ext+bkmh:config -> Setting page

About Context menu:

• Modify this bookmark property
  You can change the title and URL of the target bookmark.
• Remove this bookmark
  Remove the target bookmark.
• Reset folder layout
  Resets the folder layout changed by Drag&Drop to automatic placement.
• Save as HTML
  Save the page of BookmarksHome as an HTML file.
  (Save is execution by download function)
</dl>

Example of customizing search bar style:
(append this in the preferences-Stylesheet)
----------------------------
#top_bar, #search-bar {
width: auto !important;
background: #eea !important;
}
#top_bar:hover {
background: #aee !important;
}
#search-box {
border: solid 1px #ccc;
border-radius: 8px;
padding: 2px 6px;
}
----------------------------