move to semantic fluid grid
added pull quote & refactor to tidy
Remove singularity and add a semantic grid.

@andrewtennison
Merge branch 'master' into feature/grid

Conflicts:
	bower.json
Remove homepage intro component css.
Remove homepage intro class from view.
Retrofit grid to components and remove earlier media queries.
Tweak article and action plan breakpoints.
Remove singularity grid.
Remove breakpoint dependency and add debug scss file.
Merge pull request #66 from moneyadviceservice/feature/grid

Add in a simple grid system.