Prep release

* NEWS: updated
* configure.ac: bump versions
* docs/*.html: updated

Merge pull request #93 from spk121/guile-3.0.4

Guile 3.0.4

Fix typos and wording in Installation.

Resolves #81.

Update NEWS

Bump versions and update NEWS

Make browser and editor examples work again

Also, Gtk upstream says to prefer grid to hbox and vbox

Hide main

Prep for 0.0.2 release

update README.md and NEWS