Grids demos/SCSS: Added support for, and examples of external mailto: links.
Added link to 4.0 working examples

Closes gh-3308
Merge branch 'v3.0'
Examples: Add v4.0 working example links

Closes gh-3313
Merge branch 'v3.0'
Form validation: Fixed ariaLive and clearing errors (fixes #3074)
Merge pull request #3339 from pjackson28/formvalidfix

Form validation: Fixed ariaLive and clearing errors (fixes #3074)
Merge branch 'v3.0'
Fixed merge conflicts
Session: usability improvements to timeout message (#3190)

1. Simplified session timeout message to make it easier to understand.
2. Increased default inactivity time to 3 minutes.
Fix #3186
Merge pull request #3342 from LaurentGoderre/master

Fix #3186
Merge pull request #3335 from patheard/session-timeout

Session: usability improvements to timeout message
Merge pull request #3284 from EricDunsworth/v3.0-grids-icon-combos

Grids demos/SCSS: Added support for, and examples of external mailto: li...
Resolved merge conflicts
Removed all -eng and -fra files except for the ones in the root and the demos folder root
Merge pull request #3343 from pjackson28/newreleasev30

Removed all -eng and -fra files except for the ones in the root and the demos folder root
Resolved merge conflicts
Updated files for the v3.0.11 maintenance release
Merge pull request #3344 from pjackson28/v3.0

Updated files for the v3.0.11 maintenance release