cf #32 - Display existing details on a home view
cf #32 - Allow filling details of objects before fetch

This is done to fill this.details with informations from the url or
a previous api call (with a list for example).
We use a new flag "details_fetched" to know if details are fetched
instead of comparing details to null
cf #32 - Always display the name/owner of a repo on its home even if not yet fetched
cf #32 - Create accounts/repos when fetched as lists
cf #32 - Correct repo description display/fetching on events
cf #32 - Use data from events to dislay in repo/accounts
Close #32 - Compress statics, ready to merge