[scss] refactor morelink
morelink adopt templates
[scss] use borders instead of background images
fix header hlist li selectors
Merge pull request #451 from xi/feature-refactor-morelink

Feature refactor morelink
Merge pull request #453 from xi/feature-css-lines

Feature css lines
initially hide add tag form
consitent use of showhide_button where it is already used
use triangles for all shohide buttons