markup upload buttons
fileupload angular directive skel
file upload
file, image wikitext extensions
use ng-directive to detect absent link
refactor file system service
change file api url
make api that serve app's main config
display *exist* label when file to upload is already on the server
list uploaded file api
media select popup
Merge branch 'upload' into dev
set data directory in global config
search api
add lib: bootstrap-searchbox
instant, full-text search
add filename to search domain
add some delay before search api
highlight search keyword
limit live preview update up to 1 time per seconds