2012-04-30 0.5
- added option to combine different tags
- moved to pycha 0.6.0, requires no patching anymore
- replaced default random color picking by rainbow colors
- added configuration option to choose between rainbow colors and color gradient
- added configuration option to choose base color and lighten factor
- added configuration option to set minimum tag percentage for 'other tags'
- added CGI example
- minor fix in tag percentage calculation algorithm

2009-01-08 0.4
- added score calculation algorithm
- more object oriented code

2008-12-26 0.3
- added tag ignoring option
- tags converted to lowercase

2008-12-24 0.2
- added artist and tag cache
- better calculation algorithm
- added CGI support