server: Update dependencies
server: Update dependencies

Used 'npm-check-updates':

  $ ncu -u

[13-Feb-2016]
  Refreshed updates while consolidating
  commits across multiple development
  branches.

  Since local node environment was also
  updated, ran the command once again.

Signed-off-by: Sanjeev Premi <e2c59cdd009c02452534cc3986d2bb876e0e4eac@ymail.com>

spremi/preTTY,spremi/preTTY