[FEATURE] Add Nios II Pcp SW project for POWERLINK MN daemon

This is the SW project intended for the Nios II Pcp processing the kernel part
as a Managing Node.

Change-Id: Iaf227719ec7f6684f1b9507d9989cee9ff5b706c
Reviewed-on: http://brateggevoat1/gerrit/577
Tested-by: Jenkins <jenkins@brateggevoat1.br-automation.co.at>
Reviewed-by: Josef Baumgartner <josef.baumgartner@br-automation.com>
[FIX] Control interrupt from Host Interface IP-Core through ctrlucal

In order to avoid the host CPU to hang in hostiflib ISR, the host interface
IRQ master is enabled with the first ctrlucal_process() call.
Furthermore, IRQ sources are acknowledged also without a valid callback.

Change-Id: I1f5cbcc0540f575d71ff02240485d6700aa84788
Reviewed-on: http://brateggevoat1/gerrit/578
Tested-by: Jenkins <jenkins@brateggevoat1.br-automation.co.at>
Reviewed-by: Josef Baumgartner <josef.baumgartner@br-automation.com>
[FEATURE] Add Altera Nios II MN Host Demo

This is the SW project intended for the Nios II Host processing the user part
as a Managing Node. The demo includes a script to convert cdc into text file
that has to be included in demo_main.c.

Change-Id: I1503ec3697eda6f34580b15da59d773d3c58dfd8
Reviewed-on: http://brateggevoat1/gerrit/579
Tested-by: Jenkins <jenkins@brateggevoat1.br-automation.co.at>
Reviewed-by: Josef Baumgartner <josef.baumgartner@br-automation.com>
[FEATURE] add FPGA MN 10 CN openCONFIGURATOR project

Change-Id: Ic6c15d22b460d73ff7537260e18eeae714b322dd
Reviewed-on: http://brateggevoat1/gerrit/580
Tested-by: Jenkins <jenkins@brateggevoat1.br-automation.co.at>
Reviewed-by: Josef Baumgartner <josef.baumgartner@br-automation.com>