Update README with AWS instructions

Signed-off-by: David Julia <djulia@pivotal.io>
Make bash script syntax more consistent

Signed-off-by: David Julia <djulia@pivotal.io>
Rename Diego Edge to Lattice

Signed-off-by: David Wadden <dwadden@pivotal.io>

Conflicts:
	lattice-pipeline/02_test/run_whetstone
Update README with info on dnsmasq
Vagrantfile now uses lattice/ubuntu-trusty-64 basebox

Signed-off-by: David Wadden <dwadden@pivotal.io>
Rename basic auth credentials for aws

Signed-off-by: David Julia <djulia@pivotal.io>
Change application log / run folders to be underneath lattice root

Signed-off-by: David Wadden <dwadden@pivotal.io>
Bump Version: 28 -> 29