Made hiding widgets for guests/registered sensible.
dont call isAdmin if not logged in
closes #2315
closes #2266
updating development versioning for master branch
reload/restart notices side by side
single call to get slug and postcount
#2347

dont show flag on deleted posts
dont allow flag on deleted posts
dont allow upvote downvote favourite on deleted posts
closes #2347
closes #2346
#2346

dont bring modal to front if u receive a message
fixed #2350 -- chat modal now opens, but input is disabled
#2350 :shipit:
update deprecated sendfile
error checks missing return
log error path as well
less db calls

no db call for settings if uid 0
no db call for isFollowing if uid 0
Support for reloading nodebb via the nodebb executable
closed #2349, removed use of deprecated -d flag in executable
flushing db after every test group that touches the db