images for new slide deck

slides/img/building/android-hierarchy.png

slides/img/building/animated-skeleton.gif

slides/img/building/bones.png

slides/img/building/chrome-inspector.png

slides/img/building/css-rule.png

slides/img/building/dom.png

slides/img/building/dressed-skeleton.png

slides/img/building/flexbox.png

slides/img/building/full-skeleton.png

slides/img/building/interface.png

slides/img/building/spottheheronscreen.png

slides/img/building/webpage.png