refs #14 : Preparation of release v1.4 (includes new logo and grid for home)
refs #15: Preparation of release 1.5
Merge branch 'release-1.4'

Conflicts:
	.sass-cache/0ff1f467751952ea69ecf890d799db4978ddf6b8/_functions.scssc
	.sass-cache/0ff1f467751952ea69ecf890d799db4978ddf6b8/_grid.scssc
	.sass-cache/0ff1f467751952ea69ecf890d799db4978ddf6b8/_settings.scssc
	.sass-cache/0ff1f467751952ea69ecf890d799db4978ddf6b8/index.scssc
	.sass-cache/b66beb4b5fff1136f68122380646dd300a410693/_arrays.scssc
	.sass-cache/b66beb4b5fff1136f68122380646dd300a410693/_components.sassc
	.sass-cache/b66beb4b5fff1136f68122380646dd300a410693/_reset.sassc
	.sass-cache/b66beb4b5fff1136f68122380646dd300a410693/_variables.sassc
	css/style.css
	images/logo-square.svg
Merge branch 'master' into gh-pages

Conflicts:
	README.md