Merge branch 'dev'
Update package name and version number in NPM and Bower config files
Merge branch 'dev'
Fix 404ing social image assets
Move social helper functions, and change dailymail social url

- Move helper number function into main.js and give function a global var
- Change dailymail social meta tag to new URL as fb/g+ likes seem to have migrated
Restore pre-migration DM share count
Merge branch 'dev'
Update social counters to use speech bubbles on smaller screens
Add ISS post
Merge branch 'dev'
Update ISS meta tags
Update ISS copy
Add Screensaver install zip file, and link to it
Merge branch 'dev'
Merge branch 'dev' into homeCopy