Now it counts how many times the TBs were set to active.

The variables that were duplicated per processing thread
were adapted. 'cpuf' was defined and initialized.

for DCI format 2. Temporaryly going back to the previous
version of code.
2. Enabling rate adaptation with multiple HARQ rounds.
(no change inside the rounds).

 in dlsim_tm4 to distinguish from the old runs.

2. Adding dlsch_encoding_SIC, where the fisrt argument is UE structure.
3. Adding general test cases for dlsim_tm4 simulator. 015110.

Beamforming is now only done when necessary. This patch is based on one from enhancement-10-harmony.

EPA channel model. -gV, -gW, -gX.

Adding the updated CSI option for retransmission of TB1 in TM4. Pass -U from the command line to enable.

The independent retransmission of TB1 will take data from the last PUSCH
report, when both TB were active and keep it for all the retransmission
rounds.
Now the TPMI for the retransmissions of TB1 is passed from the command
line with -K(tpmi): -K0 for Alamouti, -K5 for PUSCH column1 , etc.