Typeahead for speakers
Typeahead done for interests + refactoring
TB3 port : 'error' -> 'has-error'
Typeahead for speakers : error on accents solved
CFP : new talk format + format durations displayed on CFP form
CFP : ideasForNow field added on session
CFP : ideasForNow translation change
CFP : removed ShortKeynote + i18n translations
CFP : translated session edition title
CFP : reworded interests inputs
CFP : simplified the talks duration display (no more jQuery)
CFP : added editorial content aside session description
CFP : js error on session edition (apostrophe char in interests)
Typos.
Merge pull request #124 from clacote/cfp/autocomplete

CFP/edit : Mathieu's PR rebased