add lesser-dark theme
fixes the slides that does not scale correctly when they have codemirror elements in them
Merge pull request #21 from freekh/fix-scale-issue-for-slides

fixes slides that does not scale correctly with codemirror elements
Merge pull request #20 from groovecoder/lesser-dark-theme

add lesser-dark theme
Updating version 0.0.6
Added note about 1.0.0rc