Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

Merge branch 'ci-improve-l2-sim' of https://gitlab.eurecom.fr/oai/openairinterface5g into ci-improve-l2-sim

  -- also parallel pings on L2 nFAPI simulator

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

Develop Integration Branch 2019 week 13

The following MRs have been integrated:

* MR 524 : Feature 127 -- Protocol Split F1 -- CU/DU
* MR 539 : Documentation on the new build/simulation system
* MR 542 : TDD fixes
* MR 545 : Initial framework testing for OAI UE testing over-the-air
* MR 546 : Fix in FlexRan code
* MR 548 : new Thread Pool feature

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

 -- EPC lists are expended to 16 users
 -- UE .u* files are regenerated on demand
 -- ping still one UE from EPC
CI: pipeline improvement
 -- L2-Sim is no more a build variant
    One VM less to be created

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

    fixed also new warnings

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

Signed-off-by: Boris Djalal <boris.djalal@eurecom.fr>

This resolves the following warning:
"error: invalid suffix on literal; C++11 requires a space between literal and
identifier"
Since this file might be included from a C++11 file. It only adds spaces.

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>