task became obsolete
Create IsoSecureMessagingCommandApdu interface

This allows to apply ISO-SecureMessaging on prprietary APDUs if their
content is encoded accordingly.
remove obsolete task
Resolve DEV task by adding API constraints
remove obsolete task
degrade XXX for possible future extensions to IMPL
tried it, did not work ;-)
Add API constraints (to ensure that no clones need to be returned)
fixed typo
Merge pull request #24 from alexfupp/cleanupTasks

Cleanup tasks