Add possibility to name columns with data-attributes for server side …

…rendering

closes issue #45

Version 1.6.5

- Extend URL query params thanks to @jan-vitek with PR #40

Version 1.6.3

Update version to 1.6.1

Merge remote-tracking branch 'origin/development'

Fix sorting of mixed data

Merge branch 'development'

Merge pull request #14 from jstable/development

Version 1.4

Merge remote-tracking branch 'origin' into development

Update