Added status icons to the base theme
Renamed scss/global to scss/modules so it makes more sense when you are overiding
Cleaned up theme settings file and foundation settings file, put all the bits in the right place
Renamed alaveteli_logo to logo to make sense in themes
Removed Alaveteli theme colours from base styles
Added search icon in plain colours rather than Alaveteli colours
Merge branch 'feature/redesign-prep' of git.mysociety.org:/data/git/public/alaveteli into feature/redesign-prep