[CSS] Set a height on the Government of Canada signature in the print stylesheet so it prints correctly when printing from IE.
[CSS] Hid the Government of Canada links from the header in the print stylesheet so they don't appear when printing a page.
[CSS] Disabled printing URLs for breadcrumb links in the print stylesheet.
[CSS] Hid the mobile menu from in the print stylesheet so it doesn't appear when printing a page.
Merge pull request #181 from thomasgohard/Issue180-print-CSS

Miscellanous fixes to print CSS