[uploader.jumploader] Fix uc_uploadUrl to fit ajxp widget mechanism
Put the template in gui.ajax instead of action.share, otherwise it's not loaded if the user is not logger.
Add "minisite" toolbar : upload actions, logout, new download_all action
i18n Update
Massive refactoring for lazier loading of repositories : only load the accessible repositories, only when it's necessary. May break some stuff, to check...