start to build out the apps
apps: fix encoding/decoding and chunk splitting
more app backend work
some work on comment_item.tpl
the js seems to interfere with something else... comment out for now...
Merge pull request #463 from git-marijus/master

some work on comment_item.tpl
most of the remaining apps basic infrastructure except a form to create the things. Don't let this fool you - there is still a lot of work, but there isn't a whole lot of work to create a demo; in fact you can demo it now.
add optional context to translations
unfinished work for creating app
more app work
try to recover from bad update
this is why I didn't see the "app installed" message....
add zids to all the personal app links