Reload Grunt when changing gruntfile and tasks.

[ci skip]
Run `wiredep` task when changing `bower.json`.

[ci skip]
Sort.

[ci skip]
Less specific livereload globs.

[ci skip]
Remove quotes.

[ci skip]
Fix quotes and newlines.

[ci skip]
Whitespace.

[ci skip]
Don't generate Less source maps.

They didn't prove super useful as the pointers to Bower-managed
stylesheets are broken.
[ci skip]
No need for a file array.

[ci skip]