Issue #601 by pjohans: hook_update_N to update locally stored color palette with settings from theme.
Issue #601 by pjohans: check the data
Issue #601 by pjohans: use drupal comment standard.
Merge pull request #5 from pjohans/development

Update locally stored color palette with settings from theme
Reviewed: Updated comment to ding_base_rewrite_color_stylesheet function
Reviewed: Updated function documentation in update function
Merge branch 'development' into core-pr-6
Merge pull request #5 from ding2tal/core-pr-6

Core pr 6