use ns_enum
remove deprecation support
add cli examples readme
bump
tweak readme
add trouble shoot tips
tweak register code example
tweak touch demo
introducing cocoa style error handling
add init convenience
update demo apps to new style error handling
update docs to new style error handling
bump version
tweak changelog
cleanup import
add use instancetype
add hub push methods
add fetch all failed pushes
add unencrypted pem conversion
organize framework code