start optimizing JS
grade blubber blocks, fixes #229
grade iframe blocks, fixes #230
grade blubber blocks, fixes #232
fix b540047
hide unpublished (sub)chapters and sections
update the list of available block after a new block has been added to a section or when a block has been removed from a section, fixes #203
remove unused unixtime methods
fix date conversions
format it right
store correct timestamp, no need for strtotime anymore
(un)set class "unpublished" after changing publication date on the client-side
fix chapter editing again
set correct class and attribute after changing publication_date
add icon indicating publication-status for (sub)chapters
use correct css selectors to restrict publication-status-icons to (sub)chapters only
add quotes
always use moocip.min.css
fix namespaced errors
refs #74 - store publication-date when adding a (sub)chapter, set correct icon, set publication-date as title