Add crypto lib
WIP
Use dispatch_once
Revert "Use dispatch_once"

This reverts commit 4fe849bfdc0c226de6f8abf4140164c920c0b665.
Fix project struct
Merge branch 'master' into IACO-468-origin-proof
WIP
Added KIA Origin specs.
semantic changes.
Added KIA origin specs
recall KIACrypto init if it failed.
small fix for NSDateFormatter
Merge branch 'iaco-468-origin-proof' of https://github.com/yuval-netanel/inapp-ios into iaco-468-origin-proof
merge with master
fixes from review.
Added spec.
review fixes.
review fixes.
Merge pull request #12 from yuval-netanel/iaco-468-origin-proof

Iaco 468 origin proof
merge with master