Add Curve25519 and Ed25519 curve OIDs
Add Curve25519 and Ed25519 curve OIDs

Several RFC drafts list different proposed OID's for these curves, but
GnuPG has gone ahead and started using these ones. http://goo.gl/Rz8zWg

koto/end-to-end-1,sirdarckcat/end-to-end,rcchan/end-to-end,rcchan/end-to-end,google/end-to-end,google/end-to-end,dconnolly/google-end-to-end,koto/end-to-end-1,koto/end-to-end-1,rcchan/end-to-end,koto/end-to-end-1,sirdarckcat/end-to-end,sirdarckcat/end-to-end,dconnolly/google-end-to-end,dconnolly/google-end-to-end,koto/end-to-end-1,google/end-to-end,sirdarckcat/end-to-end,google/end-to-end,sirdarckcat/end-to-end,rcchan/end-to-end,dconnolly/google-end-to-end,google/end-to-end