* add codelyzer in core and datatable
* add codelyzer in the main build
* order imports
* fix import in test
* fix import test
* import reorder form
* tasklist and processlist import reorder
* Style changes and button
* Convert to PDF button
* Convert to PDF button part II.
* Convert within the Not Supported Format component
* Rendition loading skeleton
* Conversion is working.
* Convert button behaviour tests
* Rebasing fix.