- Update the R2 directory from 'current' to 'r2_release' in: build guides,
install guides. This will enable persistent URLs for each release.
- Minor edit to remove reference to versioned content in developer resources
(there is no versioned content for developer resources)
Change-Id: I336117a12a2c103e9e16739e3a8fed1d1d83683d
Signed-off-by: Kristal Dale <kristal.dale@intel.com>