Merge pull request #100 from ardumont/master

[doc] added the (require 'netrc) for the netrc setup
Fix compatibility with org-mode >= 7.9.3

In org-mode 7.9.3 the optional argument 'HIDDEN' has been removed from
org-export-as-html. The function now takes 4 optional args instead of 5.
Merge pull request #103 from ptrv/fix-publishing-org-7.9.3

Fix compatibility with org-mode >= 7.9.3
remove bundled metaweblog.el
Merge pull request #111 from tarsius/master

remove bundled metaweblog.el