Merge branch 'master' of https://github.com/wheresrhys/jigsnreels

* 'master' of https://github.com/wheresrhys/jigsnreels: (21 commits)
  fixed db script for finding unique practices
  created practice list
  passing of practice list from server to client models
  data migration scripts
  script to migrate sets onto new db
  bit of tidying up
  can now name a set and view in a list
  can now actually create a set
  sorted out alphabetical sort
  set-builder has tunes broken into tune type
  rebuilt scraper using promises
  added half complete set builder page
  linting
  even better construction of presenter class
  better presenter infrastructire
  backbone views are working - yay!
  started application scaffolding... half way to rendering list of sets
  added gulp and exoskeleton
  switched to express 4 and started to remove angular bumff
  switched to express 4 and started to remove angular bumff
  ...