COMBINED SOME FILES
  
  for excr in MGOX:USD BSTP:USD BTCC:CNY BTCE:USD ; do 
    ex="${excr%%:*}"
    cr="${excr##*:}"
    ( cd org && \
      join_recent_hourly_files.sh \
        ${ex} ${cr} \
        2013-11-28 2014-01-17 \
        "Two-month section with nearly zero mean price increase" \
        2013-11-28--2013-12-19-${ex}-${cr}-01h.txt \
        2013-12-20--2014-01-17-${ex}-${cr}-01h.txt \
    )
  done
  
  for excr in MGOX:USD BSTP:USD BTCC:CNY BTCE:USD ; do 
    ex="${excr%%:*}"
    cr="${excr##*:}"
    ( cd org && \
      join_recent_hourly_files.sh \
        ${ex} ${cr} \
        2013-11-01 2014-01-17 \
        "Spans the Nov/2013 rally and crash" \
        2013-11-01--2013-11-27-${ex}-${cr}-01h.txt \
        2013-11-28--2013-12-19-${ex}-${cr}-01h.txt \
        2013-12-20--2014-01-17-${ex}-${cr}-01h.txt \
    )
  done

  for excr in MGOX:USD BSTP:USD BTCC:CNY BTCE:USD ; do 
    ex="${excr%%:*}"
    cr="${excr##*:}"
    ( cd org && \
      join_recent_hourly_files.sh \
        ${ex} ${cr} \
        2013-09-01 2014-01-17 \
        "Spans the Sep/2013 plateau and the Nov/2013 rally and crash" \
        2013-09-01--2013-10-31-${ex}-${cr}-01h.txt \
        2013-11-01--2013-11-27-${ex}-${cr}-01h.txt \
        2013-11-28--2013-12-19-${ex}-${cr}-01h.txt \
        2013-12-20--2014-01-17-${ex}-${cr}-01h.txt \
    )
  done