updated SDK reference
Added back lPods ands new version of SSKeychain
fixed some 6.1 5.1 frontward compatibilities (NOT COMPILING YET)
Pods fix
Pod fixes
New API adoption
Version V0.2
Merge commit '29601b55f33e5ca0312ea7a1ba4bfddf1fe0f2cd' into fix5.1
Merge pull request #13 from pryv/fix5.1

Fix5.1