Made tag/title search unicode aware, fixes #75
Refactored the daily column generation (only one loop)
Merge pull request #83 from pikzen/loop-factor

Refactored the daily column generation (only one loop)
Merge pull request #82 from pikzen/fix-search

Made tag/title search unicode aware, fixes #75
improve tag cloud font size scaling
 * use logarithmic scales
 * remove bold style
Merge pull request #85 from nodiscc/tagcloud-scaling

improve tag cloud font size scaling