fix: remove double assignment of synced in data link layer

fix: assign lane alignment aligned and error

chore: rename some ports and generics to better match function

Merge pull request #25 from Rutherther/feat/subclass-1-support

Add subclass 1 support

feat: allow changing align buffer size used in lane alignment

feat: change behavior of asserting link nsynced only on frame clk (subclass 0) and multiframe clk (subclass 1)

feat: add basic subclass 1 support

chore: specify ranges for all integers

Ranges are not needed inside of tesbenches.
Resolves #22.

fix: adjust jesd204b_link_rx to work with new changes

feat: make sync aligned to frame clock

Resolves #21

feat: allow synchronization request from outside

feat: count errors in multiframe instead of a frame

feat: move all link configuration to generic instead of ports

Configuration is same for one compilation, it cannot change.
Thus it does not make sense to be a port.
Resolves #13.

fix: update data link layer to meet changes

chore: add documentation to the code

fix(link): make testbenches work in quartus, fix old testbenches

chore: fix formatting

feat(link): add error handler entity for managing data link errors (lane misalignment, frame misalignment, not in table error, disparity error, unexpected character error)

feat(link): add data link layer component connecting all data link components