UPDATE ALL THE THINGS!!

• BREAKING CHANGES:
  • Now only supports Node 4 and later
  • Removed query.emitted()
  • Removed query.run() alias for query.exec()
  • query.exec() now always uses the connection.query function instead of connection.execute.
• New: Casting a query object to a string now produces a query with escaped values.
• Fixed: query.clone() will now properly clone all attributes.
• Dependencies:
  • Replaced lodash.assign with ES6 Object.assign
  • Replaced lodash.clone with lodash.clonedeep.
  • Updated lodash.mapvalues to 4.5.0
  • Updated proxmis to 1.0.0
  • Now using the sqlstring package to handle data escapement
• Internal changes:
  • Tests are now built using node-tap instead of nodeunit
  • Library is now linted using eslint