Refs #19880; added started adding only one stylesheet for the header and footer pdf template
Refs #19880; Changed the following:

- Added macros.pt with macros that will be shared by the pdf templates
- Removed the soer background from the pdf output since the background there is white
- Removed inline styles from footer and header, a css class implementation will follow
Refs #19880; styled footer links
Refs #19880; Changed the following:

- Fixed the pdf.header zcml declaration
- Tweaked the footer style
- Reintroduced the titles that were removed in previous commits
Refs #20024; sort by obj in parent position in order to replicate the positioning that the folder_contents or the navigation portlet displays
Refs #19880; appended section classes with sub prefix
Refs #19880; added doctype to header.pt in order to avoid template mismatch
Refs #19880; modified eea_soercontent.css media query to all in order for it to affect the pdf output
* Bug fix: title replacing no longer appends extra html tags which made the pdf output contain invalid html [ichim-david refs #19880]
Refs #19880; added logo image on first slide for headers
Refs #19880; commented the fixing of the title as it seems to only add the title that already exists; Forced the transparent background for viewlet-above-content in order to hide the soer specific background color within print
Refs #19880; styled the heading of the using the same class that was added to the footer which fits the size of the header to that of the content
Refs #19880; Changed the following:

- Removed border-bottom from H tags, adding it only for the
  documentFirstHeading class per the new design
- Removed margin-bottom from soer2015_frontpage page in order to
  preserve consistancy
- Added more twitter boostrap classes that we could use for positional
  styling
Refs #19880; Changed the following:

- Re-added the title customization with template modification that
  changed the image from the logo to the image_thumb. The logo appears
  on the header of the first page as seen in the pdf samples
- Added the border-bottom only on the first header page as seen in the pdf samples
Refs #19880; styled the heading title and image preview of frontpage
Refs #19880; added print.css and pdf.print.css to the pdf macros which gives the default fonts stack which is sans serif
Refs #19880; removed relatedItems from print for Fiche and fixed heading line-height issue for the first header
Refs #19880; regained lost space due to padding on portal-column-content when printing; Decreased font-size since Verdana is bigger than the Palatino fonts for headers; More style tweaks for the frontpage title heading and image
Refs #19880; tweaked the styling of font-sizes and padding of header
Merge pull request #3 from eea/pdf_output

Pdf output