center the input box
Merge branch 'master' of https://github.com/CMS611-snap/snap-frontend
merge conflict
Merge branch 'master' of https://github.com/CMS611-snap/snap-frontend
Merge branch 'master' of https://github.com/CMS611-snap/snap-frontend
Merge branch 'master' of https://github.com/CMS611-snap/snap-frontend
Merge branch 'master' of https://github.com/CMS611-snap/snap-frontend
Merge branch 'master' of https://github.com/CMS611-snap/snap-frontend
socket disconnect