Merge pull request #12 from mdipierro/master

Get latest class code
Fixed incrementing for css picks

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Quick syntax change
Trivial formatting change.
trivial changes to themes/index.html
Most popular implemented
Merge pull request #14 from jhagle/master

Most popular implemented
Added countdown page and go-back feature for themes
get latest class code
latest class code
added default values for preview image in themes/preview
Merge pull request #95 from groos/master

improved theme preview/select. Added default values for preview images.