Import of timezone database from Arthur Olson et al.

Timezone data changes in the following locations:

- Egypt (push possible DST ending one year ahead)
- Iran gets DST again in 2008.
- Palestine DST time for this year fixed.
- Brasils DST rule change in 2008
- Venezuela time moves half an hour back at the end of this year.
MFV import of tzdata2007i

Changes:
- Cuba adjustments
- Syria adjustments
Import of timezone database from Arthur Olson et al.

Timezone data changes in this import:

- Add America/St_Barthelemy (BL) and America/Marigot (MF)
- Venezuela will move to -4:30 on 9 December 2007 instead of 31 December 2007
MFV of tzdata2007k

- Argentinian DST changes
- Put SJ in the right location

Approved by: 	grog (implicit)
Vendor import of tzdata version 2008a
Vendor import of tzdata version 2008b.
Flatting the vendor dist tree of tzdata.

Approved by:	bde (mentor, implicit), des
Remove the "datfiles" directory
Cleanup (cont)

Remove Makefile, which isn't part of the distributed sources.

Remove Theory, which isn't part of the distributed source but came
out of /vendor/tzcode/.

Approved by:	bde (mentor, implicit)
Vendor import of tzdata2008c

- Africa/Morocco will have DST in 2008.
- Asia/Choibalsan should be GMT+08:00.
- Asia/Pakistan will have DST in 2008.

Also set all the svn:eol-style properties to native.

Approved by:	bde (mentor, implicit), des
Vendor import of tzdata2008d

- Mauritius will have a DST experiment between 2008-11-01 and 2009-03-31.
- Add/Fix historical data for C-Eur, the SovietZone, Germany,
  Bahamas, San Luis.
- Add information about West Para (America/Santarem)
- America/Eirunepe and America/Rio_Branco go to UTC-4

Approved by:	bde (mentor, implicit), des
Vendor import no tzdata2008e:

- Fix dates in 2008/2009 for Africa/Mauritius.
- Leap second notification for the end of 2008.

Approved by:	bde (mentor, implicit), des
Vendor import of tzdata2008f

Changes for Mauritius, Morocco, Pakistan, Palestine, Argentina and
Brazil.

Approved by:	bde (implicit)
Vendor import of tzdata2008g
- Fix of the Brazilian DST clashes during Carnaval (don't worry, won't
  happen until 2011)
Vendor import of tzdata2008h.

- Minor update for Mauritius (which I don't understand)
- Syria goes to DST at 1 November instead of 1 October.
- Niue is now located at the right side of the equator.
Vendor import of tzdata2008i:

- United States zone reordering and recommenting
- Argentina DST changes update.
Vendor import of tzdata2009a:

- Asia/Katmandu -> Asia/Kathmandu
- Fix historical references to DST in Switzerland
- Correct rules for America/Resolute (Nunavut)
- Cuba didn't have DST in 2005.
Vendor import of tzdata2009b

- No leap second halfway 2009.
Vendor import of tzdata2009c

- Cuba has DST again.
Vendor import of tzdata2009d

- Morocco will observe DST from 2009-06-01 00:00 to 2009-08-21 00:00
- Tunisia will not observe DST this year.
- Syria will start DST on 2009-03-27 00:00 this year
- the Province of San Luis will go to utc-04:00