* fix issues with the icons column in DT/DL
- fix issue with screen reader label not being translated
- fix issue with column taking the width of the screen reader label
* fix custom selection icon position
* First steps
* Every package have separate entry points for styling mixins
* Moving to config dir, and using it in demo shell
* Remove webpack config include path magic from activiti-form package
* Fixing all the webpack common configs and using relative paths in the prebuilt themes
* Datatable header fix
* Update documentation
* improve datatable style
* datatable and document list enhancements
- support to toggle header in DataTable
- Document List automatically hides header for empty content
