- core vs professional ("non-core")
A comparison between Kendo UI Core and Kendo UI Professional is available at:
- common vs common-bootstrap
kendo.common-bootstrap[.core].min.css is a version of kendo.common[.core].min.css with a slightly different dimensions, designed to be used with (Twitter) Bootstrap.
- "bootstrap" Kendo UI theme vs "default" theme (or any other theme)
kendo.bootstrap.min.css is the Bootstrap Kendo UI theme, which applies a similar color scheme, as (Twitter) Bootstrap. See the theme chooser at the top right:
In short, of all files that you have listed, you only need two - one common and one theme.
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