[FIX] Cleanup linux scripts

Change-Id: Id410cc30c3ffc8f12d7654c3dcd6007fc031d371
Reviewed-on: http://brateggevoat1/gerrit/2297
Tested-by: Jenkins <jenkins@brateggevoat1.br-automation.co.at>
Reviewed-by: Wolfgang Seiss <wolfgang.seiss@br-automation.com>
Reviewed-by: Josef Baumgartner <josef.baumgartner@br-automation.com>
[FIX] Adapt unittest framework

Adapt unittest framework to new sources and build system.

Change-Id: Id0fa520eeffe93be98871d7163bdd19280415f01
Reviewed-on: http://brateggevoat1/gerrit/2306
Reviewed-by: Wolfgang Seiss <wolfgang.seiss@br-automation.com>
Tested-by: Jenkins <jenkins@brateggevoat1.br-automation.co.at>
Reviewed-by: Josef Baumgartner <josef.baumgartner@br-automation.com>
[FIX] Clean up demos

* Correct typos in the comments
* Apply coding rules regarding white spaces

Change-Id: I66fdb8d642aa95cc0b2f4e5399ac9ad03f7dd1b4
Reviewed-on: http://brateggevoat1/gerrit/2303
Reviewed-by: Wolfgang Seiss <wolfgang.seiss@br-automation.com>
Tested-by: Jenkins <jenkins@brateggevoat1.br-automation.co.at>
Reviewed-by: Josef Baumgartner <josef.baumgartner@br-automation.com>