[FIX] Avoid compiler warning with target-nios2.c

Change-Id: I98e0948c017453eaa487d3fcce61eac0f725bc0b
Reviewed-on: http://brateggevoat1/gerrit/643
Tested-by: Jenkins <jenkins@brateggevoat1.br-automation.co.at>
Reviewed-by: Josef Baumgartner <josef.baumgartner@br-automation.com>
[TASK] Adapt Host Interface control module to new target sleep function

Change-Id: Ib22e6dc00fec51d6de7a5f5baab95f42c65310a6
Reviewed-on: http://brateggevoat1/gerrit/644
Tested-by: Jenkins <jenkins@brateggevoat1.br-automation.co.at>
Reviewed-by: Josef Baumgartner <josef.baumgartner@br-automation.com>
[TASK] Revise Nios II MN Demo Application to trace library rework

Change-Id: I1d1a1d57e28e9bdc0b9cdd858aee6909d57856d7
Reviewed-on: http://brateggevoat1/gerrit/645
Tested-by: Jenkins <jenkins@brateggevoat1.br-automation.co.at>
Reviewed-by: Josef Baumgartner <josef.baumgartner@br-automation.com>
[TASK] Revise Nios II MN daemon to trace library rework

Change-Id: I0a691d3830a7fb73b4836521e4707f70c62125c0
Reviewed-on: http://brateggevoat1/gerrit/646
Tested-by: Jenkins <jenkins@brateggevoat1.br-automation.co.at>
Reviewed-by: Josef Baumgartner <josef.baumgartner@br-automation.com>
[TASK] Update Host Interface IP-Core with asynchronous parallel interface

This update includes the asynchronous parallel (de-)multiplexed
host interface.

Change-Id: Ica1b2ae85f6095acf315ad9a5b2ebefd672c35df
Reviewed-on: http://brateggevoat1/gerrit/647
Tested-by: Jenkins <jenkins@brateggevoat1.br-automation.co.at>
Reviewed-by: Josef Baumgartner <josef.baumgartner@br-automation.com>
[FEATURE] Add demo design for asynchronous multiplexed parallel host interface

These designs demonstrate a multiplexed parallel host interface via the JP5
connectors with two TERASIC DE2-115 (INK) evalboards.

Change-Id: I033eb84ee4e0e2f8d4dd25d5fd695cdf226cae99
Reviewed-on: http://brateggevoat1/gerrit/648
Tested-by: Jenkins <jenkins@brateggevoat1.br-automation.co.at>
Reviewed-by: Josef Baumgartner <josef.baumgartner@br-automation.com>
[TASK] Update dual Nios MN demo design

Changes as follows:
* Rebuild design due to updated Host Interface IP-Core
* Adapted to Qsys sub-system hierarchy like in the parallel demo

Change-Id: I111d91fb5ce790f6ee357f8c2aeea15b7f2433e6
Reviewed-on: http://brateggevoat1/gerrit/649
Tested-by: Jenkins <jenkins@brateggevoat1.br-automation.co.at>
Reviewed-by: Josef Baumgartner <josef.baumgartner@br-automation.com>
[TASK] Add parallel host interface demo designs to SW projects

The user has to select in create-this-app.settings the corresponding
hardware design.

Change-Id: I5c19f39a2ca3b28cdebfb91f9604aec6d35691fd
Reviewed-on: http://brateggevoat1/gerrit/650
Tested-by: Jenkins <jenkins@brateggevoat1.br-automation.co.at>
Reviewed-by: Josef Baumgartner <josef.baumgartner@br-automation.com>