changes to 3000TL and external inverter config file

added more result sets to mysql

added support for 10000TL
added support for batch update to PVOutput
changed schema as float had accuracy problems

removed automatic calculation of length

changed the check of timestring
fixed using empty values in config

improved speed and added 4000TL for test

more changes I found the daylight saving bug. At last!

archive code change forgot to add will break 3000TL archive listing.

 changes to get 5000TL working

 Added more recieved data to remove need for string match.

Also added character matches supplied by Wouter Beke - thanks

Added --INSTALL option for mysql tables

added ability to check against pvoutput