VHDL
* Add attributes on interface ports.
* Bring back QPLL andCDR lock signals on the GT wrapper

TCL
* Add simple address map

* Use a makefile to build the packaged IP

* Corrections for synthesis
* QPLL lock output signal TEMPORARY set to one   !!

* Use a package

* HTG2QSFP, on FMC1, Only 4 lanes

* Wrap the protocol bloc and the aximm control in a structural top
  level.
* Get rid of the CDC, use only one clock. Domain crossing will be
  outside this bloc.

* Import sources from Cell Node initial project