[BUILD] Cleaned line endings and indents

* Unix line endings ("\n")
* no tabs (4 spaces instead)
* no trailing spaces

Change-Id: I8f1db2a342c90b657ac95fe1161931e545a15a74
Reviewed-on: http://saros-build.imp.fu-berlin.de/gerrit/825
Reviewed-by: Franz Zieris <zieris@inf.fu-berlin.de>
Tested-by: Franz Zieris <zieris@inf.fu-berlin.de>
[DOC] Added tiny hint

Change-Id: I078aec7d005c0d5b64c218b6a488909d24179032
Reviewed-on: http://saros-build.imp.fu-berlin.de/gerrit/842
Reviewed-by: Arsenij Solovjev <xeper000@gmail.com>
Tested-by: Arsenij Solovjev <xeper000@gmail.com>
[NOP] Test CI Trigger

Change-Id: I256d524b8586025e8ad1d86c2857d69b74e9c2f7
Reviewed-on: http://saros-build.imp.fu-berlin.de/gerrit/843
Reviewed-by: Arsenij Solovjev <xeper000@gmail.com>
Tested-by: Arsenij Solovjev <xeper000@gmail.com>
[NOP] Test CI Trigger

Change-Id: I35185a32d84d2ca030ee6414b9db35929a25226b
Reviewed-on: http://saros-build.imp.fu-berlin.de/gerrit/844
Reviewed-by: Arsenij Solovjev <xeper000@gmail.com>
Tested-by: Arsenij Solovjev <xeper000@gmail.com>