Merge pull request #32 from meringu/refactor

Reek update

Merge pull request #31 from meringu/refactor

Half adder c to c_out consitency

Merge pull request #30 from meringu/refactor

refactor adder in terms of half adder

Merge pull request #29 from meringu/refactor

Added adder

Merge pull request #28 from meringu/refactor

Remove method missing magic

Merge pull request #27 from meringu/refactor

Refactor

Merge pull request #25 from meringu/init_states

Access ports as methods

Merge pull request #24 from meringu/init_states

Init states

Merge pull request #23 from meringu/meringu-patch-2

woops

Merge pull request #21 from meringu/d

Added positive edge triggered d type flip flop