MAJ Footer signature PNG > GIF
Merge branch 'master' into gh-pages

Conflicts:
	signatures-alliance/alliance-signature-footer.gif
	signatures-alliance/signature-thiga-alliance-footer.png
	signatures-alliance/signature-ux-republic-alliance-footer.gif
	signatures-alliance/signature-xebialabs-alliance-footer.gif
	signatures-alliance/signature-xebialabs-alliance-footer.png