Fix #315204: Add options to show only the current page in book links
Fix #314521: Use file:// access when accessing images if private file system is enabled

Footer can now be choice between none, site or user-defined

Misc fixes from the coder module

With the new agreement between the major search engines, robots=nocache is obsolete
To make the job easier for themers, added access to the $node var inside the template
Fix #276627: Accept paths of the form node/nnn/args

Separate open in new window option
Make the title in the template be a heading 1.
Add aux var print['url']
Restore the print_fill_attributes function
Remove the greybox and thickbox selection
Add ability to specify customised classes to the PF links

Created two .inc files to harmonize with the 6.x version