Enhancement: Allow button visibility configuration

[GoogleCodeExporter]

Allow configuring which buttons are visible and functional and cleaned up the 
button creation code a bit. Changes are backward compatible with the existing 
custom "help" button configuration.

Original issue reported on code.google.com by [email protected] on 11 Mar 2012 at 3:03

Attachments:

• from_44a4db795617.patch

[GoogleCodeExporter]

FWIW this has been applied to a Bootstrap-orientated fork on Github, if that's 
your thing: 
https://github.com/roryf/pagedown-bootstrap/commit/ff46fc314737d3fde821415e518bf
2bc0f40476a

Original comment by [email protected] on 6 Apr 2012 at 4:29