Forms: attention classes colour now use $red

Fixes gh-1254
Closes gh-1410
Merge pull request #1533 from nschonni/fix-form-attention-colour-new-1410

Forms: attention classes colour now use $red
Removed dependency on metadata plugin for all but formvalid.js. Corrected a few typos in session timeout i18n strings.
Merge branch 'v3.0' of https://github.com/wet-boew/wet-boew into v3.0
Merge pull request #1535 from pjackson28/v3.0

Removed dependency on metadata plugin for all but formvalid.js
Fixed JSHint issues in tabbedinterface.js
Set default table background colour to white in Grids SCSS. Prevents outer visual properties from appearing behind cells in extremely wide tables.
Upgraded PE getData function to use JSON parsing where data- includes JSON and a fallback where malformed (for backwards compatibility with metadata.js). Also updated working examples to use JSON strings.
Corrected working examples.
Merge pull request #1538 from pjackson28/v3.0

Upgraded PE getData function to use JSON parsing
Fixed JS error from use of now private $.colorbox.launch().
Updated to ColorBox 1.4.4.
Merge pull request #1537 from EricDunsworth/v3.0-table-background

Set default table background colour to white in Grids SCSS. Prevents out...
Clear the demos and dist folders in *-dist to avoid residual files

Renamed, moved or deetefiles remained in the *-dist banch
Merge pull request #1560 from LaurentGoderre/v3.0

Clear the demos and dist folders in *-dist to avoid residual files
Use git rm instead of rm to remove residual files
Merge branch 'v3.0' of github.com:wet-boew/wet-boew into v3.0
Fixed recursion error for vclick and touchstart events
Binding vclick/touchstart events to lightbox links only
minor edit to intranet theme documentation