renamed background thread to scheduler

    if (flock == null)

      error("cannot aquire server.lck", true)

    val bg_thread = new BackgroundThread

    bg_thread.start

    val sched = new Scheduler

    sched.start

    if (CONFIG contains 'http)

      error("FIXPAUL: not yet implemented: http-server", true)

package com.fnordmetric.enterprise

class BackgroundThread extends Thread {

class Scheduler extends Thread {

  val TICK = 10

  // this runs in the background and tries to invoke some flushes in

  // the background. it is not neccessary for the liveliness of the

  // application that each iteration of the loop finishes in a fixed

  // time interval. even if this thread dies completely all data will

  // be correctly recorded, but the last sample on each metric won't

  // be flushed until new data arrives

  // this runs in the background and tries to invoke some flushes. it

  // is not neccessary for the liveliness of the application that each

  // iteration of the loop finishes in a fixed time interval. even if

  // this thread dies completely all data will be correctly recorded,

  // only the last sample on each metric won't be flushed until new data

  // arrives

  override def run : Unit =

    while (true) next