Fixed #482 missing notification_contact_update file
I am now android!
StreamFeatures now accept features list
axolotl initial commit
Disabled passive
Include data hex in protocolTreeNode.__str__
First generated id is  1 instead of 0
Added iq.crypto,iq.props,iq.props, privacy layer
textsecure layer initial commit
Added textsecure layer to stack, get, set keys cli
Implemented more stuff in axolotl
Added sessionrecord to axolotl
Added store interfaces + prekeybundle
Implemented essentials for Bob session
Axolotl tests initial commit

hkdf passes
verify sigs passes
Chainkey test now passes, fixed byteutil.split
RootKeyTests now pass, using clib's calculateAgreement
Pass Session init as Bob test
InMemory Stores initial commit
Pass enc and dec tests v3 and v2