[TASK] Revise EPCS Flash programming

- Add program-epcs.sh script that can program an EPCS flash without
  connecting to Nios II instance (no need to erase flash before).
- Add EPCS support to driver application scripts.
- Add chain and converter setting files to TERASIC DE2-115 board.

Change-Id: Ia03a2dcd211c150cdb429b8e3dca42377cfdacec
[TASK] Revise Qsys subsystem of MN Altera drivers

Change-Id: If87a97422a8cad0af95f6c24a37949c4d271983f
[FEATURE] Add Quartus and Qsys project for Antares Interface

- Add MN pcp subsystem
- Add 256kx16 SRAM (tri-state-bridge)
- Add openMAC for single phy
- Add EPCS ipcore for M25P80 flash

TODO:
- Add PCIe
- Add LED control
- Connect config pins
- Connect unused outputs

Change-Id: I3df33fb6c4f5142a8f32f6a0ca48523fe3881713
[TEMP] Add skeleton liboplkmndrv-pcie

Change-Id: Ic9d52b832f9623226b30de3995407c8aab9f0132
[FEATURE] Add Quartus and Qsys project for Antares Interface - 2

- Add PCIe
- Add 125 MHz PLL output
- Add dpr for PCIe tests

Change-Id: I18c2404da7998923a0df3cadce71e9b80d06e97b
[FEATURE] Add Quartus and Qsys project for Antares Interface - 3

- Add pipeline bridge
- Connect PCIe with SRAM
- Change BAR mapping

Change-Id: I34f5e2dc46dfa052de31899428c190781eaefad4