be more verbose about disconnecting nets

Change-Id: I4c487489c3e542eef41478ce3f6d54d83d7ab4d3
reduce severity of some port DRCs

Change-Id: I76f4b341e02cb562ae7ed63a2a9321fca4e015f9
slight tweak in calls to report_io and report_drc

Change-Id: Iada0896b54711d3bf052ae5772bf4f516a483a1f
added mkClockIBUFDS_GTE2

Change-Id: I763c8c2c00d427fb5114fdda7feff7ddc9c613ac
Aurora link test program

Change-Id: I343541ef2d5a6949e048c2063295ba3d0496df4e
debugging Gtxe2Common

Change-Id: I7789d354a189a7199d5948eff4f7f9e47722d70c
aurora clock constraints etc

Change-Id: I94696cf9cbfffd5cb0c06f04faf01d0528cc3248
Added non-clock mkOBUFDS

Change-Id: Ie2e84bcd051a46c05f9dff17a73c99f2cacd1c0b
LOC -> PACKAGE_PIN, added differential SMA ports

Change-Id: I137647bc96ed4a1b0bf6134a0589d3b81934cf0b
copy vivado reports to bin directory for archiving

Change-Id: I7331ebbf6ce4f39e750627deac71942d9b7d21eb