Merge pull request #2882 from EricDunsworth/v3.0-broken-link-fixes

Fixed broken links to forces.gc.ca.
Grids icon SCSS: Set background to none for external links in page headers/footers.
- Prevents external icons from appearing in IE7's page headers/footers.
Migration: Created en and fr versions of all eng and fra files and set canonical rel of eng and fra files to en and fr (to assist search engines with the transition)
Merge pull request #2893 from pjackson28/engfratoenfr

Migration: Created en and fr versions of all eng and fra files and set canonical rel of eng and fra files to en and fr (to assist search engines with the transition)
Removed inadvertent shortcut in the webfeeds folder.
Merge pull request #2894 from pjackson28/v3.0

Removed inadvertent shortcut in the webfeeds folder.
Language selector: Fixed JSHint error
Merge pull request #2895 from pjackson28/fixlangselectissue

Language selector: Fixed JSHint error
Build: Add Travis IRC notifications
Slide out tab SCSS: Restored "raw" content when printing.
Merge pull request #2898 from nschonni/travis-irc-notifications

Build: Add Travis IRC notifications
Merge pull request #2899 from EricDunsworth/v3.0-slideout-print-raw

Slide out tab SCSS: Restored "raw" content when printing.
Merge pull request #2891 from EricDunsworth/v3.0-grids-external-ie7

Grids icon SCSS: Set background to none for external links in page headers/footers
Migration: Corrected en-fr and fr-en mismatches.
Merge pull request #2909 from pjackson28/migrationcleanup

Migration: Corrected en-fr and fr-en mismatches.
Corrected a typo in the readme for v3.0.9.
Merge pull request #2911 from pjackson28/readmetypo

Corrected a typo in the readme for v3.0.9.
Fixed broken Terms and conditions links and added rel="external" to PHP variant links.