Deleted hard bits from CNB in testbench and src
Added types to pkg_types in app_ram_dir
changed perm network to shift cyclically to the right instead of to the left
added types to pkg_types in msg_ram_dir
Bug fixes and changes according to clock gating, offset_matrix, new
input and output files for testbenches.
Also new module of permutation inverse shifting
New controller according to pipeline of paper. More simple and clean
than previous.