added in general content page

- re-add qgov-misc.css as accidentally added it to the
dataset-results-page branch
- re-add example cut-in images
added in checklist page

- checklist page
- edited more grey scale styles that were missed
- added in addition example images
edited general content page

- added in login aside style for general content page
added in charts and tabs page

- more edits to grey scale styles
- added in example images for charts, tables and tabs
updated cut-in image

- removed box shadow
- attribution/credit now visible by default
merge of qgov-misc
removed images from ui folder