Add TODO

Signed-off-by: Eli Skeggs <skeggse@gmail.com>
Add block modes, encoding params, iv support, drop unbound calls

Signed-off-by: Eli Skeggs <skeggse@gmail.com>
Update docs

Signed-off-by: Eli Skeggs <skeggse@gmail.com>
Add native support for iv, block mode

Signed-off-by: Eli Skeggs <skeggse@gmail.com>
Add test stubs, test php script

Signed-off-by: Eli Skeggs <skeggse@gmail.com>
[0.1.0] version bump (needs testing before publish)

Signed-off-by: Eli Skeggs <skeggse@gmail.com>