[TASK] Refactor Ethernet driver - edrv-openmac.c

Change-Id: I5696d2b1c21a677ddb17d3a8ee7f6041bf2e1215
Reviewed-on: http://brateggevoat1/gerrit/1690
Tested-by: Jenkins <jenkins@brateggevoat1.br-automation.co.at>
Reviewed-by: Josef Baumgartner <josef.baumgartner@br-automation.com>
[TASK] Rename libs directory to contrib

Change-Id: I9814edf456d56ba2a5dc155f2a0c5419604fd1c2
Reviewed-on: http://brateggevoat1/gerrit/1727
Tested-by: Jenkins <jenkins@brateggevoat1.br-automation.co.at>
Reviewed-by: Joerg Zelenka <joerg.zelenka@br-automation.com>
Reviewed-by: Josef Baumgartner <josef.baumgartner@br-automation.com>
[TASK] Rename examples directory to apps

Change-Id: I108bab1709c4623be7f5aaf7097eebae59d7e162
Reviewed-on: http://brateggevoat1/gerrit/1728
Tested-by: Jenkins <jenkins@brateggevoat1.br-automation.co.at>
Reviewed-by: Joerg Zelenka <joerg.zelenka@br-automation.com>
Reviewed-by: Josef Baumgartner <josef.baumgartner@br-automation.com>
[TASK] Move circular buffer library into stack directory

Change-Id: I7746e17d642c8f62d4e8e91d710e07a8432c9b65
Reviewed-on: http://brateggevoat1/gerrit/1729
Tested-by: Jenkins <jenkins@brateggevoat1.br-automation.co.at>
Reviewed-by: Joerg Zelenka <joerg.zelenka@br-automation.com>
Reviewed-by: Josef Baumgartner <josef.baumgartner@br-automation.com>
[TASK] Remove unused header files

- Remove EplDllu.h
- Remove SocketLinuxKernel.h
- Remove EdrvSim.h

Change-Id: I68ef7041741bb3104e989df37b4f54440081bb74
Reviewed-on: http://brateggevoat1/gerrit/1731
Tested-by: Josef Baumgartner <josef.baumgartner@br-automation.com>
Reviewed-by: Joerg Zelenka <joerg.zelenka@br-automation.com>
Reviewed-by: Josef Baumgartner <josef.baumgartner@br-automation.com>
[TASK] Move drivers from stack into separate drivers directory

Change-Id: Ib717f8c3b77c8348dd9326731af39f950a902c1d
Reviewed-on: http://brateggevoat1/gerrit/1732
Tested-by: Jenkins <jenkins@brateggevoat1.br-automation.co.at>
Reviewed-by: Joerg Zelenka <joerg.zelenka@br-automation.com>
Reviewed-by: Josef Baumgartner <josef.baumgartner@br-automation.com>