Makes flashes smaller, only display first flash
Merge branch 'master' into feature/mini-flashes

Conflicts:
	app/assets/stylesheets/application/_variables.sass
	app/views/layouts/application.html.haml
Uses custom flashes instead of bootstrap's
Fixes new flash layouts and colours
Makes standard font lighter
Overhauls colour scheme
Merge branch 'master' into new-colour-scheme
Generalises flatter design
Makes user avatars and attachment icons blend better
Fixes broken tests (changes in CSS selectors)
Minor view cleanups
Fixes last broken cuke
Fixes idea block placement
Makes progress bar more visible
Fixes board layout margin issue
Reduces the yellow tint ever so slightly
Merge branch 'milestone/2/the-courrier' into new-colour-scheme

Conflicts:
	app/assets/stylesheets/application.css.sass
	app/assets/stylesheets/application/components/_cards.css.sass
	app/assets/stylesheets/application/models/_idea.css.sass
	app/views/application/_flashes.html.haml
	app/views/application/_needs_avatar.html.haml
	app/views/ideas/_idea_mini.html.haml
Moves fonts to the app
Adds missing favicon
Fixes fonts