Add next phase of API documentation
Add next phase of API documentation

Signed-off-by: Bill Fischofer <52f3c909d51cc5d355a68a403df6906b3c1a8f83@linaro.org>

rsalveti/odp,nmorey/odp,dkrot/odp,nmorey/odp,ravineet-singh/odp,robbieking64/odp-crypto,dkrot/odp,erachmi/odp,kalray/odp-mppa,ravineet-singh/odp,kalray/odp-mppa,robbieking64/odp-crypto,kalray/odp-mppa,mike-holmes-linaro/odp,erachmi/odp,erachmi/odp,kalray/odp-mppa,mike-holmes-linaro/odp,ravineet-singh/odp,rsalveti/odp,mike-holmes-linaro/odp,dkrot/odp,nmorey/odp,mike-holmes-linaro/odp,rsalveti/odp,erachmi/odp,rsalveti/odp,kalray/odp-mppa,dkrot/odp,nmorey/odp,kalray/odp-mppa,ravineet-singh/odp,rsalveti/odp,robbieking64/odp-crypto,robbieking64/odp-crypto,kalray/odp-mppa