Change user infos storage system to files
Change context handling in storageFactory
Remove useless import
Fragment constructor should not use parameter to help rebuild the app
Refactor requestManager + add progressDialog on request
Change Storage system from shared preference to file for user infos
Working chat activity, user info messages displayed + add sent message to object
Fix bug on first app loading => app freeezed on loading
Storage ok, add user to userInfos + persistant message ok