Merge pull request #13 from SlivTime/master

new element position for fieldlist
Collapsable blocks with dynamic title
add title for changed field to label, not for entire row
Collapsable blocks with dynamic title
option to remove i18n switcher from item page
Merge commit '46c90526d36e4fab086d0dff0f5fbb6bdf606d8f'
fixed ajax file upload in stream view for images without extension or broken ones
fixed edit log 500 and 404 errors
store images in RGB in edit log
Loner preview
unify Loners and Streams classes interface
publishing loners without state
minor publishing models interface fixes
i18n stream without publishing
minor fixes
fixed fieldlist
get rid of iktomi.utils.MultiDict
README draft
readme up
MultiDict usage fix