[Therion] files uploaded to the wiki

[Bruce]

>I granted delete permissions to all registered users. 
Thanks Ladislav, it works!

I have updated the Therion language styler for Notepad++
http://therion.speleo.sk/wiki/doku.php?id=contrib:externaleditors#notepad 

and added a spreadsheet I wrote a couple of years ago to visualise and
convert colour formats
http://therion.speleo.sk/wiki/doku.php?id=tips#rgb_to_therion_colour_mapping
_calculator 

Bruce